Home / 132,133,701.30-198,200,551.95-98,121,477.30

Finding the Fourth Proportional to 132,133,701.30, 198,200,551.95 and 98,121,477.30

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Solution

The fourth proportional to 132,133,701.30, 198,200,551.95 and 98,121,477.30 is: 147,182,215.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,133,701.30 : 198,200,551.95 = 98,121,477.30 : x
  2. Step 2: Convert to fraction form
    132,133,701.30/198,200,551.95 = 98,121,477.30/x
  3. Step 3: Cross multiply
    132,133,701.30x = 198,200,551.95 × 98,121,477.30
  4. Step 4: Simplify right side
    132,133,701.30x = 19,447,730,959,009,392
  5. Step 5: Solve for x
    x = 19,447,730,959,009,392/132,133,701.30
  6. Step 6: Final answer
    x = 147,182,215.95

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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.