Home / 590,977,500.60-886,466,250.90-499,144,495.80

Finding the Fourth Proportional to 590,977,500.60, 886,466,250.90 and 499,144,495.80

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Solution

The fourth proportional to 590,977,500.60, 886,466,250.90 and 499,144,495.80 is: 748,716,743.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,977,500.60 : 886,466,250.90 = 499,144,495.80 : x
  2. Step 2: Convert to fraction form
    590,977,500.60/886,466,250.90 = 499,144,495.80/x
  3. Step 3: Cross multiply
    590,977,500.60x = 886,466,250.90 × 499,144,495.80
  4. Step 4: Simplify right side
    590,977,500.60x = 442,474,749,849,196,800
  5. Step 5: Solve for x
    x = 442,474,749,849,196,800/590,977,500.60
  6. Step 6: Final answer
    x = 748,716,743.70

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1.5x scale

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.