Home / 332,209,055.20-498,313,582.80-147,976,175.20

Finding the Fourth Proportional to 332,209,055.20, 498,313,582.80 and 147,976,175.20

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Solution

The fourth proportional to 332,209,055.20, 498,313,582.80 and 147,976,175.20 is: 221,964,262.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,209,055.20 : 498,313,582.80 = 147,976,175.20 : x
  2. Step 2: Convert to fraction form
    332,209,055.20/498,313,582.80 = 147,976,175.20/x
  3. Step 3: Cross multiply
    332,209,055.20x = 498,313,582.80 × 147,976,175.20
  4. Step 4: Simplify right side
    332,209,055.20x = 73,738,538,032,952,496
  5. Step 5: Solve for x
    x = 73,738,538,032,952,496/332,209,055.20
  6. Step 6: Final answer
    x = 221,964,262.80

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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.