Home / 482,784,035.20-724,176,052.80-347,742,908.80

Finding the Fourth Proportional to 482,784,035.20, 724,176,052.80 and 347,742,908.80

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Solution

The fourth proportional to 482,784,035.20, 724,176,052.80 and 347,742,908.80 is: 521,614,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,784,035.20 : 724,176,052.80 = 347,742,908.80 : x
  2. Step 2: Convert to fraction form
    482,784,035.20/724,176,052.80 = 347,742,908.80/x
  3. Step 3: Cross multiply
    482,784,035.20x = 724,176,052.80 × 347,742,908.80
  4. Step 4: Simplify right side
    482,784,035.20x = 251,827,087,083,974,368
  5. Step 5: Solve for x
    x = 251,827,087,083,974,368/482,784,035.20
  6. Step 6: Final answer
    x = 521,614,363.20

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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.