Home / 147,025,699.40-220,538,549.10-106,211,030.60

Finding the Fourth Proportional to 147,025,699.40, 220,538,549.10 and 106,211,030.60

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Solution

The fourth proportional to 147,025,699.40, 220,538,549.10 and 106,211,030.60 is: 159,316,545.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,025,699.40 : 220,538,549.10 = 106,211,030.60 : x
  2. Step 2: Convert to fraction form
    147,025,699.40/220,538,549.10 = 106,211,030.60/x
  3. Step 3: Cross multiply
    147,025,699.40x = 220,538,549.10 × 106,211,030.60
  4. Step 4: Simplify right side
    147,025,699.40x = 23,423,626,586,939,700
  5. Step 5: Solve for x
    x = 23,423,626,586,939,700/147,025,699.40
  6. Step 6: Final answer
    x = 159,316,545.90

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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.