Home / 484,072,691.20-726,014,558.40-160,956,563.20

Finding the Fourth Proportional to 484,072,691.20, 726,014,558.40 and 160,956,563.20

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Solution

The fourth proportional to 484,072,691.20, 726,014,558.40 and 160,956,563.20 is: 241,403,430.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,072,691.20 : 726,014,558.40 = 160,956,563.20 : x
  2. Step 2: Convert to fraction form
    484,072,691.20/726,014,558.40 = 160,956,563.20/x
  3. Step 3: Cross multiply
    484,072,691.20x = 726,014,558.40 × 160,956,563.20
  4. Step 4: Simplify right side
    484,072,691.20x = 116,856,808,153,229,680
  5. Step 5: Solve for x
    x = 116,856,808,153,229,680/484,072,691.20
  6. Step 6: Final answer
    x = 241,403,430.26

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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.