Home / 158,122,309.68-218,196,873.36-96,235,808.40

Finding the Fourth Proportional to 158,122,309.68, 218,196,873.36 and 96,235,808.40

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Solution

The fourth proportional to 158,122,309.68, 218,196,873.36 and 96,235,808.40 is: 132,798,164.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,122,309.68 : 218,196,873.36 = 96,235,808.40 : x
  2. Step 2: Convert to fraction form
    158,122,309.68/218,196,873.36 = 96,235,808.40/x
  3. Step 3: Cross multiply
    158,122,309.68x = 218,196,873.36 × 96,235,808.40
  4. Step 4: Simplify right side
    158,122,309.68x = 20,998,352,498,152,028
  5. Step 5: Solve for x
    x = 20,998,352,498,152,028/158,122,309.68
  6. Step 6: Final answer
    x = 132,798,164.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.