Home / 231,663,663,301.29-347,486,036,847.71-80,604,539,261.61

Finding the Fourth Proportional to 231,663,663,301.29, 347,486,036,847.71 and 80,604,539,261.61

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Solution

The fourth proportional to 231,663,663,301.29, 347,486,036,847.71 and 80,604,539,261.61 is: 120,903,518,060.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,663,663,301.29 : 347,486,036,847.71 = 80,604,539,261.61 : x
  2. Step 2: Convert to fraction form
    231,663,663,301.29/347,486,036,847.71 = 80,604,539,261.61/x
  3. Step 3: Cross multiply
    231,663,663,301.29x = 347,486,036,847.71 × 80,604,539,261.61
  4. Step 4: Simplify right side
    231,663,663,301.29x = 28,008,951,899,952,502,538,240
  5. Step 5: Solve for x
    x = 28,008,951,899,952,502,538,240/231,663,663,301.29
  6. Step 6: Final answer
    x = 120,903,518,060.69

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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.