Home / 206,851,053.20-310,134,862.20-97,728,501.20

Finding the Fourth Proportional to 206,851,053.20, 310,134,862.20 and 97,728,501.20

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Solution

The fourth proportional to 206,851,053.20, 310,134,862.20 and 97,728,501.20 is: 146,525,796.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,851,053.20 : 310,134,862.20 = 97,728,501.20 : x
  2. Step 2: Convert to fraction form
    206,851,053.20/310,134,862.20 = 97,728,501.20/x
  3. Step 3: Cross multiply
    206,851,053.20x = 310,134,862.20 × 97,728,501.20
  4. Step 4: Simplify right side
    206,851,053.20x = 30,309,015,252,674,536
  5. Step 5: Solve for x
    x = 30,309,015,252,674,536/206,851,053.20
  6. Step 6: Final answer
    x = 146,525,796.14

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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.