Home / 168,182,292.60-252,226,199.70-53,202,079.80

Finding the Fourth Proportional to 168,182,292.60, 252,226,199.70 and 53,202,079.80

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Solution

The fourth proportional to 168,182,292.60, 252,226,199.70 and 53,202,079.80 is: 79,788,176.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,182,292.60 : 252,226,199.70 = 53,202,079.80 : x
  2. Step 2: Convert to fraction form
    168,182,292.60/252,226,199.70 = 53,202,079.80/x
  3. Step 3: Cross multiply
    168,182,292.60x = 252,226,199.70 × 53,202,079.80
  4. Step 4: Simplify right side
    168,182,292.60x = 13,418,958,404,090,134
  5. Step 5: Solve for x
    x = 13,418,958,404,090,134/168,182,292.60
  6. Step 6: Final answer
    x = 79,788,176.25

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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.