Home / 155,264,695.35-232,897,043.03-152,241,386.55

Finding the Fourth Proportional to 155,264,695.35, 232,897,043.03 and 152,241,386.55

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Solution

The fourth proportional to 155,264,695.35, 232,897,043.03 and 152,241,386.55 is: 228,362,079.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,264,695.35 : 232,897,043.03 = 152,241,386.55 : x
  2. Step 2: Convert to fraction form
    155,264,695.35/232,897,043.03 = 152,241,386.55/x
  3. Step 3: Cross multiply
    155,264,695.35x = 232,897,043.03 × 152,241,386.55
  4. Step 4: Simplify right side
    155,264,695.35x = 35,456,568,753,521,008
  5. Step 5: Solve for x
    x = 35,456,568,753,521,008/155,264,695.35
  6. Step 6: Final answer
    x = 228,362,079.83

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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.