Home / 236,270,169.90-354,298,966.65-90,655,335.90

Finding the Fourth Proportional to 236,270,169.90, 354,298,966.65 and 90,655,335.90

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Solution

The fourth proportional to 236,270,169.90, 354,298,966.65 and 90,655,335.90 is: 135,942,221.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,270,169.90 : 354,298,966.65 = 90,655,335.90 : x
  2. Step 2: Convert to fraction form
    236,270,169.90/354,298,966.65 = 90,655,335.90/x
  3. Step 3: Cross multiply
    236,270,169.90x = 354,298,966.65 × 90,655,335.90
  4. Step 4: Simplify right side
    236,270,169.90x = 32,119,091,830,678,648
  5. Step 5: Solve for x
    x = 32,119,091,830,678,648/236,270,169.90
  6. Step 6: Final answer
    x = 135,942,221.76

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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.