Home / 146,722,461.40-220,110,264.15-73,755,612.10

Finding the Fourth Proportional to 146,722,461.40, 220,110,264.15 and 73,755,612.10

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Solution

The fourth proportional to 146,722,461.40, 220,110,264.15 and 73,755,612.10 is: 110,646,775.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,722,461.40 : 220,110,264.15 = 73,755,612.10 : x
  2. Step 2: Convert to fraction form
    146,722,461.40/220,110,264.15 = 73,755,612.10/x
  3. Step 3: Cross multiply
    146,722,461.40x = 220,110,264.15 × 73,755,612.10
  4. Step 4: Simplify right side
    146,722,461.40x = 16,234,367,261,875,936
  5. Step 5: Solve for x
    x = 16,234,367,261,875,936/146,722,461.40
  6. Step 6: Final answer
    x = 110,646,775.60

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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.