Home / 177,832,091.20-266,748,136.80-165,888,155.20

Finding the Fourth Proportional to 177,832,091.20, 266,748,136.80 and 165,888,155.20

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Solution

The fourth proportional to 177,832,091.20, 266,748,136.80 and 165,888,155.20 is: 248,832,232.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,832,091.20 : 266,748,136.80 = 165,888,155.20 : x
  2. Step 2: Convert to fraction form
    177,832,091.20/266,748,136.80 = 165,888,155.20/x
  3. Step 3: Cross multiply
    177,832,091.20x = 266,748,136.80 × 165,888,155.20
  4. Step 4: Simplify right side
    177,832,091.20x = 44,250,356,316,789,232
  5. Step 5: Solve for x
    x = 44,250,356,316,789,232/177,832,091.20
  6. Step 6: Final answer
    x = 248,832,232.80

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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.