Home / 164,927,139.80-247,327,724.10-49,873,443.80

Finding the Fourth Proportional to 164,927,139.80, 247,327,724.10 and 49,873,443.80

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Solution

The fourth proportional to 164,927,139.80, 247,327,724.10 and 49,873,443.80 is: 74,791,119.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,927,139.80 : 247,327,724.10 = 49,873,443.80 : x
  2. Step 2: Convert to fraction form
    164,927,139.80/247,327,724.10 = 49,873,443.80/x
  3. Step 3: Cross multiply
    164,927,139.80x = 247,327,724.10 × 49,873,443.80
  4. Step 4: Simplify right side
    164,927,139.80x = 12,335,085,348,083,254
  5. Step 5: Solve for x
    x = 12,335,085,348,083,254/164,927,139.80
  6. Step 6: Final answer
    x = 74,791,119.05

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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.