Home / 557,235,384.80-835,853,077.20-148,332,869.60

Finding the Fourth Proportional to 557,235,384.80, 835,853,077.20 and 148,332,869.60

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Solution

The fourth proportional to 557,235,384.80, 835,853,077.20 and 148,332,869.60 is: 222,499,304.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,235,384.80 : 835,853,077.20 = 148,332,869.60 : x
  2. Step 2: Convert to fraction form
    557,235,384.80/835,853,077.20 = 148,332,869.60/x
  3. Step 3: Cross multiply
    557,235,384.80x = 835,853,077.20 × 148,332,869.60
  4. Step 4: Simplify right side
    557,235,384.80x = 123,984,485,505,066,336
  5. Step 5: Solve for x
    x = 123,984,485,505,066,336/557,235,384.80
  6. Step 6: Final answer
    x = 222,499,304.40

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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.