Home / 144,367,645.60-216,551,468.40-112,119,018.40

Finding the Fourth Proportional to 144,367,645.60, 216,551,468.40 and 112,119,018.40

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Solution

The fourth proportional to 144,367,645.60, 216,551,468.40 and 112,119,018.40 is: 168,178,527.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,367,645.60 : 216,551,468.40 = 112,119,018.40 : x
  2. Step 2: Convert to fraction form
    144,367,645.60/216,551,468.40 = 112,119,018.40/x
  3. Step 3: Cross multiply
    144,367,645.60x = 216,551,468.40 × 112,119,018.40
  4. Step 4: Simplify right side
    144,367,645.60x = 24,279,538,070,086,620
  5. Step 5: Solve for x
    x = 24,279,538,070,086,620/144,367,645.60
  6. Step 6: Final answer
    x = 168,178,527.60

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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.