Home / 176,757,663.86-265,120,136.73-83,363,220.65

Finding the Fourth Proportional to 176,757,663.86, 265,120,136.73 and 83,363,220.65

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Solution

The fourth proportional to 176,757,663.86, 265,120,136.73 and 83,363,220.65 is: 125,037,115.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,757,663.86 : 265,120,136.73 = 83,363,220.65 : x
  2. Step 2: Convert to fraction form
    176,757,663.86/265,120,136.73 = 83,363,220.65/x
  3. Step 3: Cross multiply
    176,757,663.86x = 265,120,136.73 × 83,363,220.65
  4. Step 4: Simplify right side
    176,757,663.86x = 22,101,268,456,981,160
  5. Step 5: Solve for x
    x = 22,101,268,456,981,160/176,757,663.86
  6. Step 6: Final answer
    x = 125,037,115.64

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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.