Home / 439,752,582.92-659,628,498.93-112,228,069.82

Finding the Fourth Proportional to 439,752,582.92, 659,628,498.93 and 112,228,069.82

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Solution

The fourth proportional to 439,752,582.92, 659,628,498.93 and 112,228,069.82 is: 168,342,008.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,752,582.92 : 659,628,498.93 = 112,228,069.82 : x
  2. Step 2: Convert to fraction form
    439,752,582.92/659,628,498.93 = 112,228,069.82/x
  3. Step 3: Cross multiply
    439,752,582.92x = 659,628,498.93 × 112,228,069.82
  4. Step 4: Simplify right side
    439,752,582.92x = 74,028,833,229,879,680
  5. Step 5: Solve for x
    x = 74,028,833,229,879,680/439,752,582.92
  6. Step 6: Final answer
    x = 168,342,008.91

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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.