Home / 177,422,883.20-266,071,339.20-122,835,363.20

Finding the Fourth Proportional to 177,422,883.20, 266,071,339.20 and 122,835,363.20

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Solution

The fourth proportional to 177,422,883.20, 266,071,339.20 and 122,835,363.20 is: 184,209,437.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,422,883.20 : 266,071,339.20 = 122,835,363.20 : x
  2. Step 2: Convert to fraction form
    177,422,883.20/266,071,339.20 = 122,835,363.20/x
  3. Step 3: Cross multiply
    177,422,883.20x = 266,071,339.20 × 122,835,363.20
  4. Step 4: Simplify right side
    177,422,883.20x = 32,682,969,587,742,396
  5. Step 5: Solve for x
    x = 32,682,969,587,742,396/177,422,883.20
  6. Step 6: Final answer
    x = 184,209,437.92

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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.