Home / 272,664,702.10-409,602,397.73-169,110,434.04

Finding the Fourth Proportional to 272,664,702.10, 409,602,397.73 and 169,110,434.04

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Solution

The fourth proportional to 272,664,702.10, 409,602,397.73 and 169,110,434.04 is: 254,041,094.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,664,702.10 : 409,602,397.73 = 169,110,434.04 : x
  2. Step 2: Convert to fraction form
    272,664,702.10/409,602,397.73 = 169,110,434.04/x
  3. Step 3: Cross multiply
    272,664,702.10x = 409,602,397.73 × 169,110,434.04
  4. Step 4: Simplify right side
    272,664,702.10x = 69,268,039,263,945,008
  5. Step 5: Solve for x
    x = 69,268,039,263,945,008/272,664,702.10
  6. Step 6: Final answer
    x = 254,041,094.17

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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.