Home / 572,042,499.12-858,071,720.30-163,098,649.62

Finding the Fourth Proportional to 572,042,499.12, 858,071,720.30 and 163,098,649.62

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Solution

The fourth proportional to 572,042,499.12, 858,071,720.30 and 163,098,649.62 is: 244,650,247.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,042,499.12 : 858,071,720.30 = 163,098,649.62 : x
  2. Step 2: Convert to fraction form
    572,042,499.12/858,071,720.30 = 163,098,649.62/x
  3. Step 3: Cross multiply
    572,042,499.12x = 858,071,720.30 × 163,098,649.62
  4. Step 4: Simplify right side
    572,042,499.12x = 139,950,338,857,224,848
  5. Step 5: Solve for x
    x = 139,950,338,857,224,848/572,042,499.12
  6. Step 6: Final answer
    x = 244,650,247.27

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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.