Home / 207,029,242.90-310,280,112.15-110,031,418.90

Finding the Fourth Proportional to 207,029,242.90, 310,280,112.15 and 110,031,418.90

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Solution

The fourth proportional to 207,029,242.90, 310,280,112.15 and 110,031,418.90 is: 164,906,949.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,029,242.90 : 310,280,112.15 = 110,031,418.90 : x
  2. Step 2: Convert to fraction form
    207,029,242.90/310,280,112.15 = 110,031,418.90/x
  3. Step 3: Cross multiply
    207,029,242.90x = 310,280,112.15 × 110,031,418.90
  4. Step 4: Simplify right side
    207,029,242.90x = 34,140,560,996,315,628
  5. Step 5: Solve for x
    x = 34,140,560,996,315,628/207,029,242.90
  6. Step 6: Final answer
    x = 164,906,949.95

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1.5x scale

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.