Home / 148,314,663.40-222,471,995.10-123,120,423.40

Finding the Fourth Proportional to 148,314,663.40, 222,471,995.10 and 123,120,423.40

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Solution

The fourth proportional to 148,314,663.40, 222,471,995.10 and 123,120,423.40 is: 184,680,635.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,314,663.40 : 222,471,995.10 = 123,120,423.40 : x
  2. Step 2: Convert to fraction form
    148,314,663.40/222,471,995.10 = 123,120,423.40/x
  3. Step 3: Cross multiply
    148,314,663.40x = 222,471,995.10 × 123,120,423.40
  4. Step 4: Simplify right side
    148,314,663.40x = 27,390,846,231,354,724
  5. Step 5: Solve for x
    x = 27,390,846,231,354,724/148,314,663.40
  6. Step 6: Final answer
    x = 184,680,635.10

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1.5x scale

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.