Home / 177,428,499.70-266,142,749.55-177,428,499.70

Finding the Fourth Proportional to 177,428,499.70, 266,142,749.55 and 177,428,499.70

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Solution

The fourth proportional to 177,428,499.70, 266,142,749.55 and 177,428,499.70 is: 266,142,749.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,428,499.70 : 266,142,749.55 = 177,428,499.70 : x
  2. Step 2: Convert to fraction form
    177,428,499.70/266,142,749.55 = 177,428,499.70/x
  3. Step 3: Cross multiply
    177,428,499.70x = 266,142,749.55 × 177,428,499.70
  4. Step 4: Simplify right side
    177,428,499.70x = 47,221,308,758,689,352
  5. Step 5: Solve for x
    x = 47,221,308,758,689,352/177,428,499.70
  6. Step 6: Final answer
    x = 266,142,749.55

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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.