Home / 354,294,606.30-531,441,909.45-124,233,797.40

Finding the Fourth Proportional to 354,294,606.30, 531,441,909.45 and 124,233,797.40

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Solution

The fourth proportional to 354,294,606.30, 531,441,909.45 and 124,233,797.40 is: 186,350,696.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,294,606.30 : 531,441,909.45 = 124,233,797.40 : x
  2. Step 2: Convert to fraction form
    354,294,606.30/531,441,909.45 = 124,233,797.40/x
  3. Step 3: Cross multiply
    354,294,606.30x = 531,441,909.45 × 124,233,797.40
  4. Step 4: Simplify right side
    354,294,606.30x = 66,023,046,508,480,448
  5. Step 5: Solve for x
    x = 66,023,046,508,480,448/354,294,606.30
  6. Step 6: Final answer
    x = 186,350,696.10

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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.