Home / 314,928,630.10-472,392,945.15-265,044,034.90

Finding the Fourth Proportional to 314,928,630.10, 472,392,945.15 and 265,044,034.90

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Solution

The fourth proportional to 314,928,630.10, 472,392,945.15 and 265,044,034.90 is: 397,566,052.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,630.10 : 472,392,945.15 = 265,044,034.90 : x
  2. Step 2: Convert to fraction form
    314,928,630.10/472,392,945.15 = 265,044,034.90/x
  3. Step 3: Cross multiply
    314,928,630.10x = 472,392,945.15 × 265,044,034.90
  4. Step 4: Simplify right side
    314,928,630.10x = 125,204,932,240,850,384
  5. Step 5: Solve for x
    x = 125,204,932,240,850,384/314,928,630.10
  6. Step 6: Final answer
    x = 397,566,052.35

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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.