Home / 177,523,751.80-266,096,670.90-68,306,721.40

Finding the Fourth Proportional to 177,523,751.80, 266,096,670.90 and 68,306,721.40

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Solution

The fourth proportional to 177,523,751.80, 266,096,670.90 and 68,306,721.40 is: 102,387,376.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,523,751.80 : 266,096,670.90 = 68,306,721.40 : x
  2. Step 2: Convert to fraction form
    177,523,751.80/266,096,670.90 = 68,306,721.40/x
  3. Step 3: Cross multiply
    177,523,751.80x = 266,096,670.90 × 68,306,721.40
  4. Step 4: Simplify right side
    177,523,751.80x = 18,176,191,164,633,788
  5. Step 5: Solve for x
    x = 18,176,191,164,633,788/177,523,751.80
  6. Step 6: Final answer
    x = 102,387,376.23

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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.