Home / 130,344,610.32-195,443,218.44-42,882,459.48

Finding the Fourth Proportional to 130,344,610.32, 195,443,218.44 and 42,882,459.48

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Solution

The fourth proportional to 130,344,610.32, 195,443,218.44 and 42,882,459.48 is: 64,299,443.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,344,610.32 : 195,443,218.44 = 42,882,459.48 : x
  2. Step 2: Convert to fraction form
    130,344,610.32/195,443,218.44 = 42,882,459.48/x
  3. Step 3: Cross multiply
    130,344,610.32x = 195,443,218.44 × 42,882,459.48
  4. Step 4: Simplify right side
    130,344,610.32x = 8,381,085,895,394,088
  5. Step 5: Solve for x
    x = 8,381,085,895,394,088/130,344,610.32
  6. Step 6: Final answer
    x = 64,299,443.41

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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.