Home / 306,633,737.80-459,782,645.10-124,675,337.80

Finding the Fourth Proportional to 306,633,737.80, 459,782,645.10 and 124,675,337.80

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Solution

The fourth proportional to 306,633,737.80, 459,782,645.10 and 124,675,337.80 is: 186,944,714.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,633,737.80 : 459,782,645.10 = 124,675,337.80 : x
  2. Step 2: Convert to fraction form
    306,633,737.80/459,782,645.10 = 124,675,337.80/x
  3. Step 3: Cross multiply
    306,633,737.80x = 459,782,645.10 × 124,675,337.80
  4. Step 4: Simplify right side
    306,633,737.80x = 57,323,556,592,420,016
  5. Step 5: Solve for x
    x = 57,323,556,592,420,016/306,633,737.80
  6. Step 6: Final answer
    x = 186,944,714.58

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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.