Home / 191,321,551.38-264,006,898.48-106,542,265.44

Finding the Fourth Proportional to 191,321,551.38, 264,006,898.48 and 106,542,265.44

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Solution

The fourth proportional to 191,321,551.38, 264,006,898.48 and 106,542,265.44 is: 147,018,947.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,321,551.38 : 264,006,898.48 = 106,542,265.44 : x
  2. Step 2: Convert to fraction form
    191,321,551.38/264,006,898.48 = 106,542,265.44/x
  3. Step 3: Cross multiply
    191,321,551.38x = 264,006,898.48 × 106,542,265.44
  4. Step 4: Simplify right side
    191,321,551.38x = 28,127,893,055,847,292
  5. Step 5: Solve for x
    x = 28,127,893,055,847,292/191,321,551.38
  6. Step 6: Final answer
    x = 147,018,947.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.