Home / 148,250,975.40-222,272,783.10-87,635,500.20

Finding the Fourth Proportional to 148,250,975.40, 222,272,783.10 and 87,635,500.20

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Solution

The fourth proportional to 148,250,975.40, 222,272,783.10 and 87,635,500.20 is: 131,391,962.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,250,975.40 : 222,272,783.10 = 87,635,500.20 : x
  2. Step 2: Convert to fraction form
    148,250,975.40/222,272,783.10 = 87,635,500.20/x
  3. Step 3: Cross multiply
    148,250,975.40x = 222,272,783.10 × 87,635,500.20
  4. Step 4: Simplify right side
    148,250,975.40x = 19,478,986,527,814,608
  5. Step 5: Solve for x
    x = 19,478,986,527,814,608/148,250,975.40
  6. Step 6: Final answer
    x = 131,391,962.01

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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.