Home / 410,988,605.30-616,573,585.05-119,878,511.52

Finding the Fourth Proportional to 410,988,605.30, 616,573,585.05 and 119,878,511.52

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Solution

The fourth proportional to 410,988,605.30, 616,573,585.05 and 119,878,511.52 is: 179,844,216.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,988,605.30 : 616,573,585.05 = 119,878,511.52 : x
  2. Step 2: Convert to fraction form
    410,988,605.30/616,573,585.05 = 119,878,511.52/x
  3. Step 3: Cross multiply
    410,988,605.30x = 616,573,585.05 × 119,878,511.52
  4. Step 4: Simplify right side
    410,988,605.30x = 73,913,923,617,744,720
  5. Step 5: Solve for x
    x = 73,913,923,617,744,720/410,988,605.30
  6. Step 6: Final answer
    x = 179,844,216.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.