Home / 558,800,154.20-838,200,231.30-549,730,227.80

Finding the Fourth Proportional to 558,800,154.20, 838,200,231.30 and 549,730,227.80

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Solution

The fourth proportional to 558,800,154.20, 838,200,231.30 and 549,730,227.80 is: 824,595,341.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    558,800,154.20 : 838,200,231.30 = 549,730,227.80 : x
  2. Step 2: Convert to fraction form
    558,800,154.20/838,200,231.30 = 549,730,227.80/x
  3. Step 3: Cross multiply
    558,800,154.20x = 838,200,231.30 × 549,730,227.80
  4. Step 4: Simplify right side
    558,800,154.20x = 460,784,004,094,561,600
  5. Step 5: Solve for x
    x = 460,784,004,094,561,600/558,800,154.20
  6. Step 6: Final answer
    x = 824,595,341.70

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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.