Home / 473,145,000.30-709,717,500.45-150,028,872.30

Finding the Fourth Proportional to 473,145,000.30, 709,717,500.45 and 150,028,872.30

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Solution

The fourth proportional to 473,145,000.30, 709,717,500.45 and 150,028,872.30 is: 225,043,308.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    473,145,000.30 : 709,717,500.45 = 150,028,872.30 : x
  2. Step 2: Convert to fraction form
    473,145,000.30/709,717,500.45 = 150,028,872.30/x
  3. Step 3: Cross multiply
    473,145,000.30x = 709,717,500.45 × 150,028,872.30
  4. Step 4: Simplify right side
    473,145,000.30x = 106,478,116,244,088,256
  5. Step 5: Solve for x
    x = 106,478,116,244,088,256/473,145,000.30
  6. Step 6: Final answer
    x = 225,043,308.45

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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.