Home / 502,781,502.04-754,341,793.10-222,624,168.32

Finding the Fourth Proportional to 502,781,502.04, 754,341,793.10 and 222,624,168.32

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Solution

The fourth proportional to 502,781,502.04, 754,341,793.10 and 222,624,168.32 is: 334,011,322.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,781,502.04 : 754,341,793.10 = 222,624,168.32 : x
  2. Step 2: Convert to fraction form
    502,781,502.04/754,341,793.10 = 222,624,168.32/x
  3. Step 3: Cross multiply
    502,781,502.04x = 754,341,793.10 × 222,624,168.32
  4. Step 4: Simplify right side
    502,781,502.04x = 167,934,714,317,905,024
  5. Step 5: Solve for x
    x = 167,934,714,317,905,024/502,781,502.04
  6. Step 6: Final answer
    x = 334,011,322.29

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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.