Home / 294,799,996.92-442,184,044.50-90,328,664.28

Finding the Fourth Proportional to 294,799,996.92, 442,184,044.50 and 90,328,664.28

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Solution

The fourth proportional to 294,799,996.92, 442,184,044.50 and 90,328,664.28 is: 135,488,108.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,799,996.92 : 442,184,044.50 = 90,328,664.28 : x
  2. Step 2: Convert to fraction form
    294,799,996.92/442,184,044.50 = 90,328,664.28/x
  3. Step 3: Cross multiply
    294,799,996.92x = 442,184,044.50 × 90,328,664.28
  4. Step 4: Simplify right side
    294,799,996.92x = 39,941,894,105,613,080
  5. Step 5: Solve for x
    x = 39,941,894,105,613,080/294,799,996.92
  6. Step 6: Final answer
    x = 135,488,108.97

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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.