Home / 293,416,582.80-440,124,874.20-140,361,574.80

Finding the Fourth Proportional to 293,416,582.80, 440,124,874.20 and 140,361,574.80

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Solution

The fourth proportional to 293,416,582.80, 440,124,874.20 and 140,361,574.80 is: 210,542,362.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,416,582.80 : 440,124,874.20 = 140,361,574.80 : x
  2. Step 2: Convert to fraction form
    293,416,582.80/440,124,874.20 = 140,361,574.80/x
  3. Step 3: Cross multiply
    293,416,582.80x = 440,124,874.20 × 140,361,574.80
  4. Step 4: Simplify right side
    293,416,582.80x = 61,776,620,451,363,896
  5. Step 5: Solve for x
    x = 61,776,620,451,363,896/293,416,582.80
  6. Step 6: Final answer
    x = 210,542,362.20

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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.