Home / 147,295,258.65-220,934,879.37-45,059,296.41

Finding the Fourth Proportional to 147,295,258.65, 220,934,879.37 and 45,059,296.41

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Solution

The fourth proportional to 147,295,258.65, 220,934,879.37 and 45,059,296.41 is: 67,586,494.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,295,258.65 : 220,934,879.37 = 45,059,296.41 : x
  2. Step 2: Convert to fraction form
    147,295,258.65/220,934,879.37 = 45,059,296.41/x
  3. Step 3: Cross multiply
    147,295,258.65x = 220,934,879.37 × 45,059,296.41
  4. Step 4: Simplify right side
    147,295,258.65x = 9,955,170,216,840,424
  5. Step 5: Solve for x
    x = 9,955,170,216,840,424/147,295,258.65
  6. Step 6: Final answer
    x = 67,586,494.69

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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.