Home / 351,069,585.06-526,639,150.89-129,798,941.52

Finding the Fourth Proportional to 351,069,585.06, 526,639,150.89 and 129,798,941.52

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Solution

The fourth proportional to 351,069,585.06, 526,639,150.89 and 129,798,941.52 is: 194,711,268.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,069,585.06 : 526,639,150.89 = 129,798,941.52 : x
  2. Step 2: Convert to fraction form
    351,069,585.06/526,639,150.89 = 129,798,941.52/x
  3. Step 3: Cross multiply
    351,069,585.06x = 526,639,150.89 × 129,798,941.52
  4. Step 4: Simplify right side
    351,069,585.06x = 68,357,204,348,513,560
  5. Step 5: Solve for x
    x = 68,357,204,348,513,560/351,069,585.06
  6. Step 6: Final answer
    x = 194,711,268.81

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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.