Home / 482,976,475.20-724,464,712.80-362,044,123.20

Finding the Fourth Proportional to 482,976,475.20, 724,464,712.80 and 362,044,123.20

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Solution

The fourth proportional to 482,976,475.20, 724,464,712.80 and 362,044,123.20 is: 543,066,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,976,475.20 : 724,464,712.80 = 362,044,123.20 : x
  2. Step 2: Convert to fraction form
    482,976,475.20/724,464,712.80 = 362,044,123.20/x
  3. Step 3: Cross multiply
    482,976,475.20x = 724,464,712.80 × 362,044,123.20
  4. Step 4: Simplify right side
    482,976,475.20x = 262,288,191,735,015,776
  5. Step 5: Solve for x
    x = 262,288,191,735,015,776/482,976,475.20
  6. Step 6: Final answer
    x = 543,066,184.80

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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.