Home / 361,041,419,670.81-541,564,437,282.07-106,069,760,306.25

Finding the Fourth Proportional to 361,041,419,670.81, 541,564,437,282.07 and 106,069,760,306.25

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Solution

The fourth proportional to 361,041,419,670.81, 541,564,437,282.07 and 106,069,760,306.25 is: 159,105,318,457.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,041,419,670.81 : 541,564,437,282.07 = 106,069,760,306.25 : x
  2. Step 2: Convert to fraction form
    361,041,419,670.81/541,564,437,282.07 = 106,069,760,306.25/x
  3. Step 3: Cross multiply
    361,041,419,670.81x = 541,564,437,282.07 × 106,069,760,306.25
  4. Step 4: Simplify right side
    361,041,419,670.81x = 57,443,610,052,898,324,480,000
  5. Step 5: Solve for x
    x = 57,443,610,052,898,324,480,000/361,041,419,670.81
  6. Step 6: Final answer
    x = 159,105,318,457.02

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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.