Home / 714,898,155.70-1,072,347,233.55-442,800,363.70

Finding the Fourth Proportional to 714,898,155.70, 1,072,347,233.55 and 442,800,363.70

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Solution

The fourth proportional to 714,898,155.70, 1,072,347,233.55 and 442,800,363.70 is: 664,200,545.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,898,155.70 : 1,072,347,233.55 = 442,800,363.70 : x
  2. Step 2: Convert to fraction form
    714,898,155.70/1,072,347,233.55 = 442,800,363.70/x
  3. Step 3: Cross multiply
    714,898,155.70x = 1,072,347,233.55 × 442,800,363.70
  4. Step 4: Simplify right side
    714,898,155.70x = 474,835,745,028,628,800
  5. Step 5: Solve for x
    x = 474,835,745,028,628,800/714,898,155.70
  6. Step 6: Final answer
    x = 664,200,545.55

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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.