Home / 220,577,702.80-330,866,554.20-147,829,334.80

Finding the Fourth Proportional to 220,577,702.80, 330,866,554.20 and 147,829,334.80

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Solution

The fourth proportional to 220,577,702.80, 330,866,554.20 and 147,829,334.80 is: 221,744,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,577,702.80 : 330,866,554.20 = 147,829,334.80 : x
  2. Step 2: Convert to fraction form
    220,577,702.80/330,866,554.20 = 147,829,334.80/x
  3. Step 3: Cross multiply
    220,577,702.80x = 330,866,554.20 × 147,829,334.80
  4. Step 4: Simplify right side
    220,577,702.80x = 48,911,782,614,954,152
  5. Step 5: Solve for x
    x = 48,911,782,614,954,152/220,577,702.80
  6. Step 6: Final answer
    x = 221,744,002.20

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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.