Home / 126,468,000.10-189,702,000.15-97,770,186.10

Finding the Fourth Proportional to 126,468,000.10, 189,702,000.15 and 97,770,186.10

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Solution

The fourth proportional to 126,468,000.10, 189,702,000.15 and 97,770,186.10 is: 146,655,279.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,468,000.10 : 189,702,000.15 = 97,770,186.10 : x
  2. Step 2: Convert to fraction form
    126,468,000.10/189,702,000.15 = 97,770,186.10/x
  3. Step 3: Cross multiply
    126,468,000.10x = 189,702,000.15 × 97,770,186.10
  4. Step 4: Simplify right side
    126,468,000.10x = 18,547,199,858,207,728
  5. Step 5: Solve for x
    x = 18,547,199,858,207,728/126,468,000.10
  6. Step 6: Final answer
    x = 146,655,279.15

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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.