Home / 296,688,220.80-445,032,331.20-151,569,398.40

Finding the Fourth Proportional to 296,688,220.80, 445,032,331.20 and 151,569,398.40

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Solution

The fourth proportional to 296,688,220.80, 445,032,331.20 and 151,569,398.40 is: 227,354,097.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,688,220.80 : 445,032,331.20 = 151,569,398.40 : x
  2. Step 2: Convert to fraction form
    296,688,220.80/445,032,331.20 = 151,569,398.40/x
  3. Step 3: Cross multiply
    296,688,220.80x = 445,032,331.20 × 151,569,398.40
  4. Step 4: Simplify right side
    296,688,220.80x = 67,453,282,708,533,552
  5. Step 5: Solve for x
    x = 67,453,282,708,533,552/296,688,220.80
  6. Step 6: Final answer
    x = 227,354,097.60

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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.