Home / 147,517,811.55-206,827,267.05-147,517,811.55

Finding the Fourth Proportional to 147,517,811.55, 206,827,267.05 and 147,517,811.55

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Solution

The fourth proportional to 147,517,811.55, 206,827,267.05 and 147,517,811.55 is: 206,827,267.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,517,811.55 : 206,827,267.05 = 147,517,811.55 : x
  2. Step 2: Convert to fraction form
    147,517,811.55/206,827,267.05 = 147,517,811.55/x
  3. Step 3: Cross multiply
    147,517,811.55x = 206,827,267.05 × 147,517,811.55
  4. Step 4: Simplify right side
    147,517,811.55x = 30,510,705,804,083,428
  5. Step 5: Solve for x
    x = 30,510,705,804,083,428/147,517,811.55
  6. Step 6: Final answer
    x = 206,827,267.05

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.