Home / 205,360,963.29-283,398,374.88-111,275,042.31

Finding the Fourth Proportional to 205,360,963.29, 283,398,374.88 and 111,275,042.31

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Solution

The fourth proportional to 205,360,963.29, 283,398,374.88 and 111,275,042.31 is: 153,559,691.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,360,963.29 : 283,398,374.88 = 111,275,042.31 : x
  2. Step 2: Convert to fraction form
    205,360,963.29/283,398,374.88 = 111,275,042.31/x
  3. Step 3: Cross multiply
    205,360,963.29x = 283,398,374.88 × 111,275,042.31
  4. Step 4: Simplify right side
    205,360,963.29x = 31,535,166,155,357,240
  5. Step 5: Solve for x
    x = 31,535,166,155,357,240/205,360,963.29
  6. Step 6: Final answer
    x = 153,559,691.43

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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.