Home / 247,804,025.49-341,969,839.11-137,793,376.53

Finding the Fourth Proportional to 247,804,025.49, 341,969,839.11 and 137,793,376.53

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Solution

The fourth proportional to 247,804,025.49, 341,969,839.11 and 137,793,376.53 is: 190,155,017.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,804,025.49 : 341,969,839.11 = 137,793,376.53 : x
  2. Step 2: Convert to fraction form
    247,804,025.49/341,969,839.11 = 137,793,376.53/x
  3. Step 3: Cross multiply
    247,804,025.49x = 341,969,839.11 × 137,793,376.53
  4. Step 4: Simplify right side
    247,804,025.49x = 47,121,178,802,387,752
  5. Step 5: Solve for x
    x = 47,121,178,802,387,752/247,804,025.49
  6. Step 6: Final answer
    x = 190,155,017.50

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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.