Home / 332,208,887.70-498,313,331.55-147,976,007.70

Finding the Fourth Proportional to 332,208,887.70, 498,313,331.55 and 147,976,007.70

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Solution

The fourth proportional to 332,208,887.70, 498,313,331.55 and 147,976,007.70 is: 221,964,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,208,887.70 : 498,313,331.55 = 147,976,007.70 : x
  2. Step 2: Convert to fraction form
    332,208,887.70/498,313,331.55 = 147,976,007.70/x
  3. Step 3: Cross multiply
    332,208,887.70x = 498,313,331.55 × 147,976,007.70
  4. Step 4: Simplify right side
    332,208,887.70x = 73,738,417,386,455,456
  5. Step 5: Solve for x
    x = 73,738,417,386,455,456/332,208,887.70
  6. Step 6: Final answer
    x = 221,964,011.55

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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.