Home / 572,042,495.62-858,071,715.05-163,098,646.12

Finding the Fourth Proportional to 572,042,495.62, 858,071,715.05 and 163,098,646.12

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Solution

The fourth proportional to 572,042,495.62, 858,071,715.05 and 163,098,646.12 is: 244,650,242.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,042,495.62 : 858,071,715.05 = 163,098,646.12 : x
  2. Step 2: Convert to fraction form
    572,042,495.62/858,071,715.05 = 163,098,646.12/x
  3. Step 3: Cross multiply
    572,042,495.62x = 858,071,715.05 × 163,098,646.12
  4. Step 4: Simplify right side
    572,042,495.62x = 139,950,334,998,521,424
  5. Step 5: Solve for x
    x = 139,950,334,998,521,424/572,042,495.62
  6. Step 6: Final answer
    x = 244,650,242.02

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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.