Home / 158,122,309.44-218,196,873.02-96,235,808.16

Finding the Fourth Proportional to 158,122,309.44, 218,196,873.02 and 96,235,808.16

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Solution

The fourth proportional to 158,122,309.44, 218,196,873.02 and 96,235,808.16 is: 132,798,164.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,122,309.44 : 218,196,873.02 = 96,235,808.16 : x
  2. Step 2: Convert to fraction form
    158,122,309.44/218,196,873.02 = 96,235,808.16/x
  3. Step 3: Cross multiply
    158,122,309.44x = 218,196,873.02 × 96,235,808.16
  4. Step 4: Simplify right side
    158,122,309.44x = 20,998,352,413,064,600
  5. Step 5: Solve for x
    x = 20,998,352,413,064,600/158,122,309.44
  6. Step 6: Final answer
    x = 132,798,164.20

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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.