Home / 167,499,451.80-251,257,050.90-52,487,746.20

Finding the Fourth Proportional to 167,499,451.80, 251,257,050.90 and 52,487,746.20

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Solution

The fourth proportional to 167,499,451.80, 251,257,050.90 and 52,487,746.20 is: 78,734,086.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,499,451.80 : 251,257,050.90 = 52,487,746.20 : x
  2. Step 2: Convert to fraction form
    167,499,451.80/251,257,050.90 = 52,487,746.20/x
  3. Step 3: Cross multiply
    167,499,451.80x = 251,257,050.90 × 52,487,746.20
  4. Step 4: Simplify right side
    167,499,451.80x = 13,187,916,318,599,682
  5. Step 5: Solve for x
    x = 13,187,916,318,599,682/167,499,451.80
  6. Step 6: Final answer
    x = 78,734,086.45

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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.