Home / 230,175,530.77-345,030,652.20-99,103,302.71

Finding the Fourth Proportional to 230,175,530.77, 345,030,652.20 and 99,103,302.71

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Solution

The fourth proportional to 230,175,530.77, 345,030,652.20 and 99,103,302.71 is: 148,554,787.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,175,530.77 : 345,030,652.20 = 99,103,302.71 : x
  2. Step 2: Convert to fraction form
    230,175,530.77/345,030,652.20 = 99,103,302.71/x
  3. Step 3: Cross multiply
    230,175,530.77x = 345,030,652.20 × 99,103,302.71
  4. Step 4: Simplify right side
    230,175,530.77x = 34,193,677,170,067,904
  5. Step 5: Solve for x
    x = 34,193,677,170,067,904/230,175,530.77
  6. Step 6: Final answer
    x = 148,554,787.97

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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.