Home / 132,330,272.40-198,211,973.40-109,655,456.40

Finding the Fourth Proportional to 132,330,272.40, 198,211,973.40 and 109,655,456.40

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Solution

The fourth proportional to 132,330,272.40, 198,211,973.40 and 109,655,456.40 is: 164,248,316.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,330,272.40 : 198,211,973.40 = 109,655,456.40 : x
  2. Step 2: Convert to fraction form
    132,330,272.40/198,211,973.40 = 109,655,456.40/x
  3. Step 3: Cross multiply
    132,330,272.40x = 198,211,973.40 × 109,655,456.40
  4. Step 4: Simplify right side
    132,330,272.40x = 21,735,024,407,121,660
  5. Step 5: Solve for x
    x = 21,735,024,407,121,660/132,330,272.40
  6. Step 6: Final answer
    x = 164,248,316.07

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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.