Home / 555,236,359.29-827,890,583.16-539,981,677.53

Finding the Fourth Proportional to 555,236,359.29, 827,890,583.16 and 539,981,677.53

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Solution

The fourth proportional to 555,236,359.29, 827,890,583.16 and 539,981,677.53 is: 805,144,941.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,236,359.29 : 827,890,583.16 = 539,981,677.53 : x
  2. Step 2: Convert to fraction form
    555,236,359.29/827,890,583.16 = 539,981,677.53/x
  3. Step 3: Cross multiply
    555,236,359.29x = 827,890,583.16 × 539,981,677.53
  4. Step 4: Simplify right side
    555,236,359.29x = 447,045,745,906,026,752
  5. Step 5: Solve for x
    x = 447,045,745,906,026,752/555,236,359.29
  6. Step 6: Final answer
    x = 805,144,941.30

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.