Home / 169,632,020.20-254,448,030.30-115,884,308.20

Finding the Fourth Proportional to 169,632,020.20, 254,448,030.30 and 115,884,308.20

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Solution

The fourth proportional to 169,632,020.20, 254,448,030.30 and 115,884,308.20 is: 173,826,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,632,020.20 : 254,448,030.30 = 115,884,308.20 : x
  2. Step 2: Convert to fraction form
    169,632,020.20/254,448,030.30 = 115,884,308.20/x
  3. Step 3: Cross multiply
    169,632,020.20x = 254,448,030.30 × 115,884,308.20
  4. Step 4: Simplify right side
    169,632,020.20x = 29,486,533,964,168,140
  5. Step 5: Solve for x
    x = 29,486,533,964,168,140/169,632,020.20
  6. Step 6: Final answer
    x = 173,826,462.30

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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.