Home / 177,552,047.80-266,328,071.70-49,901,231.80

Finding the Fourth Proportional to 177,552,047.80, 266,328,071.70 and 49,901,231.80

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Solution

The fourth proportional to 177,552,047.80, 266,328,071.70 and 49,901,231.80 is: 74,851,847.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,552,047.80 : 266,328,071.70 = 49,901,231.80 : x
  2. Step 2: Convert to fraction form
    177,552,047.80/266,328,071.70 = 49,901,231.80/x
  3. Step 3: Cross multiply
    177,552,047.80x = 266,328,071.70 × 49,901,231.80
  4. Step 4: Simplify right side
    177,552,047.80x = 13,290,098,840,748,718
  5. Step 5: Solve for x
    x = 13,290,098,840,748,718/177,552,047.80
  6. Step 6: Final answer
    x = 74,851,847.70

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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.