Home / 168,912,145.60-253,368,218.40-104,005,484.80

Finding the Fourth Proportional to 168,912,145.60, 253,368,218.40 and 104,005,484.80

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Solution

The fourth proportional to 168,912,145.60, 253,368,218.40 and 104,005,484.80 is: 156,008,227.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,912,145.60 : 253,368,218.40 = 104,005,484.80 : x
  2. Step 2: Convert to fraction form
    168,912,145.60/253,368,218.40 = 104,005,484.80/x
  3. Step 3: Cross multiply
    168,912,145.60x = 253,368,218.40 × 104,005,484.80
  4. Step 4: Simplify right side
    168,912,145.60x = 26,351,684,387,604,280
  5. Step 5: Solve for x
    x = 26,351,684,387,604,280/168,912,145.60
  6. Step 6: Final answer
    x = 156,008,227.20

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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.