Home / 195,072,001.20-292,608,001.80-177,156,097.20

Finding the Fourth Proportional to 195,072,001.20, 292,608,001.80 and 177,156,097.20

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Solution

The fourth proportional to 195,072,001.20, 292,608,001.80 and 177,156,097.20 is: 265,734,145.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,072,001.20 : 292,608,001.80 = 177,156,097.20 : x
  2. Step 2: Convert to fraction form
    195,072,001.20/292,608,001.80 = 177,156,097.20/x
  3. Step 3: Cross multiply
    195,072,001.20x = 292,608,001.80 × 177,156,097.20
  4. Step 4: Simplify right side
    195,072,001.20x = 51,837,291,608,378,576
  5. Step 5: Solve for x
    x = 51,837,291,608,378,576/195,072,001.20
  6. Step 6: Final answer
    x = 265,734,145.80

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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.