Home / 129,000,001.10-181,110,184.90-129,000,001.10

Finding the Fourth Proportional to 129,000,001.10, 181,110,184.90 and 129,000,001.10

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Solution

The fourth proportional to 129,000,001.10, 181,110,184.90 and 129,000,001.10 is: 181,110,184.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,000,001.10 : 181,110,184.90 = 129,000,001.10 : x
  2. Step 2: Convert to fraction form
    129,000,001.10/181,110,184.90 = 129,000,001.10/x
  3. Step 3: Cross multiply
    129,000,001.10x = 181,110,184.90 × 129,000,001.10
  4. Step 4: Simplify right side
    129,000,001.10x = 23,363,214,051,321,204
  5. Step 5: Solve for x
    x = 23,363,214,051,321,204/129,000,001.10
  6. Step 6: Final answer
    x = 181,110,184.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.