Home / 443,521,306.23-664,812,816.33-167,052,901.20

Finding the Fourth Proportional to 443,521,306.23, 664,812,816.33 and 167,052,901.20

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Solution

The fourth proportional to 443,521,306.23, 664,812,816.33 and 167,052,901.20 is: 250,402,648.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,521,306.23 : 664,812,816.33 = 167,052,901.20 : x
  2. Step 2: Convert to fraction form
    443,521,306.23/664,812,816.33 = 167,052,901.20/x
  3. Step 3: Cross multiply
    443,521,306.23x = 664,812,816.33 × 167,052,901.20
  4. Step 4: Simplify right side
    443,521,306.23x = 111,058,909,720,997,616
  5. Step 5: Solve for x
    x = 111,058,909,720,997,616/443,521,306.23
  6. Step 6: Final answer
    x = 250,402,648.44

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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.