Home / 741,404,349.44-1,023,070,377.18-439,937,711.52

Finding the Fourth Proportional to 741,404,349.44, 1,023,070,377.18 and 439,937,711.52

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Solution

The fourth proportional to 741,404,349.44, 1,023,070,377.18 and 439,937,711.52 is: 607,073,914.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,404,349.44 : 1,023,070,377.18 = 439,937,711.52 : x
  2. Step 2: Convert to fraction form
    741,404,349.44/1,023,070,377.18 = 439,937,711.52/x
  3. Step 3: Cross multiply
    741,404,349.44x = 1,023,070,377.18 × 439,937,711.52
  4. Step 4: Simplify right side
    741,404,349.44x = 450,087,240,460,472,384
  5. Step 5: Solve for x
    x = 450,087,240,460,472,384/741,404,349.44
  6. Step 6: Final answer
    x = 607,073,914.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.