Home / 162,248,425.16-223,913,812.05-91,659,552.90

Finding the Fourth Proportional to 162,248,425.16, 223,913,812.05 and 91,659,552.90

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Solution

The fourth proportional to 162,248,425.16, 223,913,812.05 and 91,659,552.90 is: 126,496,388.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,248,425.16 : 223,913,812.05 = 91,659,552.90 : x
  2. Step 2: Convert to fraction form
    162,248,425.16/223,913,812.05 = 91,659,552.90/x
  3. Step 3: Cross multiply
    162,248,425.16x = 223,913,812.05 × 91,659,552.90
  4. Step 4: Simplify right side
    162,248,425.16x = 20,523,839,901,057,472
  5. Step 5: Solve for x
    x = 20,523,839,901,057,472/162,248,425.16
  6. Step 6: Final answer
    x = 126,496,388.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.