Home / 159,675,815.40-239,521,596.30-83,148,311.40

Finding the Fourth Proportional to 159,675,815.40, 239,521,596.30 and 83,148,311.40

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Solution

The fourth proportional to 159,675,815.40, 239,521,596.30 and 83,148,311.40 is: 124,726,566.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,675,815.40 : 239,521,596.30 = 83,148,311.40 : x
  2. Step 2: Convert to fraction form
    159,675,815.40/239,521,596.30 = 83,148,311.40/x
  3. Step 3: Cross multiply
    159,675,815.40x = 239,521,596.30 × 83,148,311.40
  4. Step 4: Simplify right side
    159,675,815.40x = 19,915,816,276,177,492
  5. Step 5: Solve for x
    x = 19,915,816,276,177,492/159,675,815.40
  6. Step 6: Final answer
    x = 124,726,566.93

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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.