Home / 168,151,921.40-252,227,882.10-46,983,373.40

Finding the Fourth Proportional to 168,151,921.40, 252,227,882.10 and 46,983,373.40

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Solution

The fourth proportional to 168,151,921.40, 252,227,882.10 and 46,983,373.40 is: 70,475,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,921.40 : 252,227,882.10 = 46,983,373.40 : x
  2. Step 2: Convert to fraction form
    168,151,921.40/252,227,882.10 = 46,983,373.40/x
  3. Step 3: Cross multiply
    168,151,921.40x = 252,227,882.10 × 46,983,373.40
  4. Step 4: Simplify right side
    168,151,921.40x = 11,850,516,766,595,476
  5. Step 5: Solve for x
    x = 11,850,516,766,595,476/168,151,921.40
  6. Step 6: Final answer
    x = 70,475,060.10

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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.