Home / 272,688,298,202.70-409,032,447,304.06-254,092,114,730.70

Finding the Fourth Proportional to 272,688,298,202.70, 409,032,447,304.06 and 254,092,114,730.70

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Solution

The fourth proportional to 272,688,298,202.70, 409,032,447,304.06 and 254,092,114,730.70 is: 381,138,172,096.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,688,298,202.70 : 409,032,447,304.06 = 254,092,114,730.70 : x
  2. Step 2: Convert to fraction form
    272,688,298,202.70/409,032,447,304.06 = 254,092,114,730.70/x
  3. Step 3: Cross multiply
    272,688,298,202.70x = 409,032,447,304.06 × 254,092,114,730.70
  4. Step 4: Simplify right side
    272,688,298,202.70x = 103,931,919,528,962,222,456,832
  5. Step 5: Solve for x
    x = 103,931,919,528,962,222,456,832/272,688,298,202.70
  6. Step 6: Final answer
    x = 381,138,172,096.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.