Home / 177,811,377.78-266,717,066.67-117,212,932.02

Finding the Fourth Proportional to 177,811,377.78, 266,717,066.67 and 117,212,932.02

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Solution

The fourth proportional to 177,811,377.78, 266,717,066.67 and 117,212,932.02 is: 175,819,398.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,811,377.78 : 266,717,066.67 = 117,212,932.02 : x
  2. Step 2: Convert to fraction form
    177,811,377.78/266,717,066.67 = 117,212,932.02/x
  3. Step 3: Cross multiply
    177,811,377.78x = 266,717,066.67 × 117,212,932.02
  4. Step 4: Simplify right side
    177,811,377.78x = 31,262,689,404,164,516
  5. Step 5: Solve for x
    x = 31,262,689,404,164,516/177,811,377.78
  6. Step 6: Final answer
    x = 175,819,398.03

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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.