Home / 395,281,721.25-592,785,791.10-162,046,216.98

Finding the Fourth Proportional to 395,281,721.25, 592,785,791.10 and 162,046,216.98

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Solution

The fourth proportional to 395,281,721.25, 592,785,791.10 and 162,046,216.98 is: 243,013,247.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,281,721.25 : 592,785,791.10 = 162,046,216.98 : x
  2. Step 2: Convert to fraction form
    395,281,721.25/592,785,791.10 = 162,046,216.98/x
  3. Step 3: Cross multiply
    395,281,721.25x = 592,785,791.10 × 162,046,216.98
  4. Step 4: Simplify right side
    395,281,721.25x = 96,058,694,927,251,552
  5. Step 5: Solve for x
    x = 96,058,694,927,251,552/395,281,721.25
  6. Step 6: Final answer
    x = 243,013,247.93

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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.