Home / 116,871,016.80-175,306,525.20-113,885,032.80

Finding the Fourth Proportional to 116,871,016.80, 175,306,525.20 and 113,885,032.80

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Solution

The fourth proportional to 116,871,016.80, 175,306,525.20 and 113,885,032.80 is: 170,827,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,871,016.80 : 175,306,525.20 = 113,885,032.80 : x
  2. Step 2: Convert to fraction form
    116,871,016.80/175,306,525.20 = 113,885,032.80/x
  3. Step 3: Cross multiply
    116,871,016.80x = 175,306,525.20 × 113,885,032.80
  4. Step 4: Simplify right side
    116,871,016.80x = 19,964,789,372,456,024
  5. Step 5: Solve for x
    x = 19,964,789,372,456,024/116,871,016.80
  6. Step 6: Final answer
    x = 170,827,549.20

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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.