Home / 144,367,460.10-216,551,190.15-112,118,832.90

Finding the Fourth Proportional to 144,367,460.10, 216,551,190.15 and 112,118,832.90

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Solution

The fourth proportional to 144,367,460.10, 216,551,190.15 and 112,118,832.90 is: 168,178,249.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,367,460.10 : 216,551,190.15 = 112,118,832.90 : x
  2. Step 2: Convert to fraction form
    144,367,460.10/216,551,190.15 = 112,118,832.90/x
  3. Step 3: Cross multiply
    144,367,460.10x = 216,551,190.15 × 112,118,832.90
  4. Step 4: Simplify right side
    144,367,460.10x = 24,279,466,702,723,976
  5. Step 5: Solve for x
    x = 24,279,466,702,723,976/144,367,460.10
  6. Step 6: Final answer
    x = 168,178,249.35

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Similar ratio
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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.