Home / 294,989,943.94-442,615,451.08-154,897,446.94

Finding the Fourth Proportional to 294,989,943.94, 442,615,451.08 and 154,897,446.94

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Solution

The fourth proportional to 294,989,943.94, 442,615,451.08 and 154,897,446.94 is: 232,414,713.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,989,943.94 : 442,615,451.08 = 154,897,446.94 : x
  2. Step 2: Convert to fraction form
    294,989,943.94/442,615,451.08 = 154,897,446.94/x
  3. Step 3: Cross multiply
    294,989,943.94x = 442,615,451.08 × 154,897,446.94
  4. Step 4: Simplify right side
    294,989,943.94x = 68,560,003,348,488,464
  5. Step 5: Solve for x
    x = 68,560,003,348,488,464/294,989,943.94
  6. Step 6: Final answer
    x = 232,414,713.64

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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.