Home / 130,655,717.80-196,046,562.30-92,234,501.80

Finding the Fourth Proportional to 130,655,717.80, 196,046,562.30 and 92,234,501.80

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Solution

The fourth proportional to 130,655,717.80, 196,046,562.30 and 92,234,501.80 is: 138,396,216.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,655,717.80 : 196,046,562.30 = 92,234,501.80 : x
  2. Step 2: Convert to fraction form
    130,655,717.80/196,046,562.30 = 92,234,501.80/x
  3. Step 3: Cross multiply
    130,655,717.80x = 196,046,562.30 × 92,234,501.80
  4. Step 4: Simplify right side
    130,655,717.80x = 18,082,257,003,343,164
  5. Step 5: Solve for x
    x = 18,082,257,003,343,164/130,655,717.80
  6. Step 6: Final answer
    x = 138,396,216.47

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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.