Home / 558,800,146.20-838,200,219.30-549,730,219.80

Finding the Fourth Proportional to 558,800,146.20, 838,200,219.30 and 549,730,219.80

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Solution

The fourth proportional to 558,800,146.20, 838,200,219.30 and 549,730,219.80 is: 824,595,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,800,146.20 : 838,200,219.30 = 549,730,219.80 : x
  2. Step 2: Convert to fraction form
    558,800,146.20/838,200,219.30 = 549,730,219.80/x
  3. Step 3: Cross multiply
    558,800,146.20x = 838,200,219.30 × 549,730,219.80
  4. Step 4: Simplify right side
    558,800,146.20x = 460,783,990,792,197,120
  5. Step 5: Solve for x
    x = 460,783,990,792,197,120/558,800,146.20
  6. Step 6: Final answer
    x = 824,595,329.70

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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.