Home / 472,392,401.10-708,588,601.65-149,276,273.10

Finding the Fourth Proportional to 472,392,401.10, 708,588,601.65 and 149,276,273.10

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Solution

The fourth proportional to 472,392,401.10, 708,588,601.65 and 149,276,273.10 is: 223,914,409.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,392,401.10 : 708,588,601.65 = 149,276,273.10 : x
  2. Step 2: Convert to fraction form
    472,392,401.10/708,588,601.65 = 149,276,273.10/x
  3. Step 3: Cross multiply
    472,392,401.10x = 708,588,601.65 × 149,276,273.10
  4. Step 4: Simplify right side
    472,392,401.10x = 105,775,465,615,452,496
  5. Step 5: Solve for x
    x = 105,775,465,615,452,496/472,392,401.10
  6. Step 6: Final answer
    x = 223,914,409.65

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Similar ratio
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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.