Home / 544,877,275.60-752,359,074.72-438,693,394

Finding the Fourth Proportional to 544,877,275.60, 752,359,074.72 and 438,693,394

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Solution

The fourth proportional to 544,877,275.60, 752,359,074.72 and 438,693,394 is: 605,741,826.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,877,275.60 : 752,359,074.72 = 438,693,394 : x
  2. Step 2: Convert to fraction form
    544,877,275.60/752,359,074.72 = 438,693,394/x
  3. Step 3: Cross multiply
    544,877,275.60x = 752,359,074.72 × 438,693,394
  4. Step 4: Simplify right side
    544,877,275.60x = 330,054,955,995,616,384
  5. Step 5: Solve for x
    x = 330,054,955,995,616,384/544,877,275.60
  6. Step 6: Final answer
    x = 605,741,826.23

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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.