Home / 207,029,251.90-310,280,125.65-110,031,427.90

Finding the Fourth Proportional to 207,029,251.90, 310,280,125.65 and 110,031,427.90

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Solution

The fourth proportional to 207,029,251.90, 310,280,125.65 and 110,031,427.90 is: 164,906,963.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,029,251.90 : 310,280,125.65 = 110,031,427.90 : x
  2. Step 2: Convert to fraction form
    207,029,251.90/310,280,125.65 = 110,031,427.90/x
  3. Step 3: Cross multiply
    207,029,251.90x = 310,280,125.65 × 110,031,427.90
  4. Step 4: Simplify right side
    207,029,251.90x = 34,140,565,274,260,916
  5. Step 5: Solve for x
    x = 34,140,565,274,260,916/207,029,251.90
  6. Step 6: Final answer
    x = 164,906,963.44

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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.