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Finding the Fourth Proportional to 594,003,463.20, 891,005,194.80 and 471,559,456.80

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Solution

The fourth proportional to 594,003,463.20, 891,005,194.80 and 471,559,456.80 is: 707,339,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,003,463.20 : 891,005,194.80 = 471,559,456.80 : x
  2. Step 2: Convert to fraction form
    594,003,463.20/891,005,194.80 = 471,559,456.80/x
  3. Step 3: Cross multiply
    594,003,463.20x = 891,005,194.80 × 471,559,456.80
  4. Step 4: Simplify right side
    594,003,463.20x = 420,161,925,665,866,176
  5. Step 5: Solve for x
    x = 420,161,925,665,866,176/594,003,463.20
  6. Step 6: Final answer
    x = 707,339,185.20

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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.