Home / 147,390,816.48-220,969,733.27-73,576,713.22

Finding the Fourth Proportional to 147,390,816.48, 220,969,733.27 and 73,576,713.22

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Solution

The fourth proportional to 147,390,816.48, 220,969,733.27 and 73,576,713.22 is: 110,306,917.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,390,816.48 : 220,969,733.27 = 73,576,713.22 : x
  2. Step 2: Convert to fraction form
    147,390,816.48/220,969,733.27 = 73,576,713.22/x
  3. Step 3: Cross multiply
    147,390,816.48x = 220,969,733.27 × 73,576,713.22
  4. Step 4: Simplify right side
    147,390,816.48x = 16,258,226,694,106,774
  5. Step 5: Solve for x
    x = 16,258,226,694,106,774/147,390,816.48
  6. Step 6: Final answer
    x = 110,306,917.91

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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.