Home / 175,513,359.90-263,270,039.85-84,814,095.90

Finding the Fourth Proportional to 175,513,359.90, 263,270,039.85 and 84,814,095.90

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Solution

The fourth proportional to 175,513,359.90, 263,270,039.85 and 84,814,095.90 is: 127,221,143.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,513,359.90 : 263,270,039.85 = 84,814,095.90 : x
  2. Step 2: Convert to fraction form
    175,513,359.90/263,270,039.85 = 84,814,095.90/x
  3. Step 3: Cross multiply
    175,513,359.90x = 263,270,039.85 × 84,814,095.90
  4. Step 4: Simplify right side
    175,513,359.90x = 22,329,010,407,434,724
  5. Step 5: Solve for x
    x = 22,329,010,407,434,724/175,513,359.90
  6. Step 6: Final answer
    x = 127,221,143.85

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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.