Home / 129,000,003.10-181,110,187.70-129,000,003.10

Finding the Fourth Proportional to 129,000,003.10, 181,110,187.70 and 129,000,003.10

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Solution

The fourth proportional to 129,000,003.10, 181,110,187.70 and 129,000,003.10 is: 181,110,187.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,000,003.10 : 181,110,187.70 = 129,000,003.10 : x
  2. Step 2: Convert to fraction form
    129,000,003.10/181,110,187.70 = 129,000,003.10/x
  3. Step 3: Cross multiply
    129,000,003.10x = 181,110,187.70 × 129,000,003.10
  4. Step 4: Simplify right side
    129,000,003.10x = 23,363,214,774,741,580
  5. Step 5: Solve for x
    x = 23,363,214,774,741,580/129,000,003.10
  6. Step 6: Final answer
    x = 181,110,187.70

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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.