Home / 179,508,543.90-269,262,815.85-70,297,418.40

Finding the Fourth Proportional to 179,508,543.90, 269,262,815.85 and 70,297,418.40

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Solution

The fourth proportional to 179,508,543.90, 269,262,815.85 and 70,297,418.40 is: 105,446,127.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,508,543.90 : 269,262,815.85 = 70,297,418.40 : x
  2. Step 2: Convert to fraction form
    179,508,543.90/269,262,815.85 = 70,297,418.40/x
  3. Step 3: Cross multiply
    179,508,543.90x = 269,262,815.85 × 70,297,418.40
  4. Step 4: Simplify right side
    179,508,543.90x = 18,928,480,825,369,604
  5. Step 5: Solve for x
    x = 18,928,480,825,369,604/179,508,543.90
  6. Step 6: Final answer
    x = 105,446,127.60

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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.