Home / 294,989,952.44-442,615,463.80-154,897,455.44

Finding the Fourth Proportional to 294,989,952.44, 442,615,463.80 and 154,897,455.44

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Solution

The fourth proportional to 294,989,952.44, 442,615,463.80 and 154,897,455.44 is: 232,414,726.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,989,952.44 : 442,615,463.80 = 154,897,455.44 : x
  2. Step 2: Convert to fraction form
    294,989,952.44/442,615,463.80 = 154,897,455.44/x
  3. Step 3: Cross multiply
    294,989,952.44x = 442,615,463.80 × 154,897,455.44
  4. Step 4: Simplify right side
    294,989,952.44x = 68,560,009,081,015,432
  5. Step 5: Solve for x
    x = 68,560,009,081,015,432/294,989,952.44
  6. Step 6: Final answer
    x = 232,414,726.38

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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.