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Finding the Fourth Proportional to 569,472,003.80, 854,208,005.70 and 497,808,387.80

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Solution

The fourth proportional to 569,472,003.80, 854,208,005.70 and 497,808,387.80 is: 746,712,581.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,472,003.80 : 854,208,005.70 = 497,808,387.80 : x
  2. Step 2: Convert to fraction form
    569,472,003.80/854,208,005.70 = 497,808,387.80/x
  3. Step 3: Cross multiply
    569,472,003.80x = 854,208,005.70 × 497,808,387.80
  4. Step 4: Simplify right side
    569,472,003.80x = 425,231,910,163,370,240
  5. Step 5: Solve for x
    x = 425,231,910,163,370,240/569,472,003.80
  6. Step 6: Final answer
    x = 746,712,581.70

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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.