Home / 219,084,826.59-328,688,677.35-88,019,138.10

Finding the Fourth Proportional to 219,084,826.59, 328,688,677.35 and 88,019,138.10

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Solution

The fourth proportional to 219,084,826.59, 328,688,677.35 and 88,019,138.10 is: 132,053,390.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,084,826.59 : 328,688,677.35 = 88,019,138.10 : x
  2. Step 2: Convert to fraction form
    219,084,826.59/328,688,677.35 = 88,019,138.10/x
  3. Step 3: Cross multiply
    219,084,826.59x = 328,688,677.35 × 88,019,138.10
  4. Step 4: Simplify right side
    219,084,826.59x = 28,930,894,083,575,992
  5. Step 5: Solve for x
    x = 28,930,894,083,575,992/219,084,826.59
  6. Step 6: Final answer
    x = 132,053,390.16

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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.