Home / 366,993,653.60-550,490,480.40-124,656,557.60

Finding the Fourth Proportional to 366,993,653.60, 550,490,480.40 and 124,656,557.60

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Solution

The fourth proportional to 366,993,653.60, 550,490,480.40 and 124,656,557.60 is: 186,984,836.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,993,653.60 : 550,490,480.40 = 124,656,557.60 : x
  2. Step 2: Convert to fraction form
    366,993,653.60/550,490,480.40 = 124,656,557.60/x
  3. Step 3: Cross multiply
    366,993,653.60x = 550,490,480.40 × 124,656,557.60
  4. Step 4: Simplify right side
    366,993,653.60x = 68,622,248,278,234,264
  5. Step 5: Solve for x
    x = 68,622,248,278,234,264/366,993,653.60
  6. Step 6: Final answer
    x = 186,984,836.40

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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.