Home / 177,935,999.10-266,903,998.65-106,272,383.10

Finding the Fourth Proportional to 177,935,999.10, 266,903,998.65 and 106,272,383.10

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Solution

The fourth proportional to 177,935,999.10, 266,903,998.65 and 106,272,383.10 is: 159,408,574.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,935,999.10 : 266,903,998.65 = 106,272,383.10 : x
  2. Step 2: Convert to fraction form
    177,935,999.10/266,903,998.65 = 106,272,383.10/x
  3. Step 3: Cross multiply
    177,935,999.10x = 266,903,998.65 × 106,272,383.10
  4. Step 4: Simplify right side
    177,935,999.10x = 28,364,523,995,454,680
  5. Step 5: Solve for x
    x = 28,364,523,995,454,680/177,935,999.10
  6. Step 6: Final answer
    x = 159,408,574.65

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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.