Home / 602,985,736.80-904,478,605.20-239,480,092.80

Finding the Fourth Proportional to 602,985,736.80, 904,478,605.20 and 239,480,092.80

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Solution

The fourth proportional to 602,985,736.80, 904,478,605.20 and 239,480,092.80 is: 359,220,139.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,985,736.80 : 904,478,605.20 = 239,480,092.80 : x
  2. Step 2: Convert to fraction form
    602,985,736.80/904,478,605.20 = 239,480,092.80/x
  3. Step 3: Cross multiply
    602,985,736.80x = 904,478,605.20 × 239,480,092.80
  4. Step 4: Simplify right side
    602,985,736.80x = 216,604,620,308,910,592
  5. Step 5: Solve for x
    x = 216,604,620,308,910,592/602,985,736.80
  6. Step 6: Final answer
    x = 359,220,139.20

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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.