Home / 607,660,295.56-911,490,454.27-147,595,364.80

Finding the Fourth Proportional to 607,660,295.56, 911,490,454.27 and 147,595,364.80

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Solution

The fourth proportional to 607,660,295.56, 911,490,454.27 and 147,595,364.80 is: 221,393,049.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,660,295.56 : 911,490,454.27 = 147,595,364.80 : x
  2. Step 2: Convert to fraction form
    607,660,295.56/911,490,454.27 = 147,595,364.80/x
  3. Step 3: Cross multiply
    607,660,295.56x = 911,490,454.27 × 147,595,364.80
  4. Step 4: Simplify right side
    607,660,295.56x = 134,531,766,107,604,144
  5. Step 5: Solve for x
    x = 134,531,766,107,604,144/607,660,295.56
  6. Step 6: Final answer
    x = 221,393,049.85

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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.