Home / 992,890,114.92-1,370,250,585.71-546,853,389.48

Finding the Fourth Proportional to 992,890,114.92, 1,370,250,585.71 and 546,853,389.48

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Solution

The fourth proportional to 992,890,114.92, 1,370,250,585.71 and 546,853,389.48 is: 754,691,950.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,890,114.92 : 1,370,250,585.71 = 546,853,389.48 : x
  2. Step 2: Convert to fraction form
    992,890,114.92/1,370,250,585.71 = 546,853,389.48/x
  3. Step 3: Cross multiply
    992,890,114.92x = 1,370,250,585.71 × 546,853,389.48
  4. Step 4: Simplify right side
    992,890,114.92x = 749,326,177,232,468,736
  5. Step 5: Solve for x
    x = 749,326,177,232,468,736/992,890,114.92
  6. Step 6: Final answer
    x = 754,691,950.27

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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.