Home / 590,977,499.60-886,466,249.40-499,144,494.80

Finding the Fourth Proportional to 590,977,499.60, 886,466,249.40 and 499,144,494.80

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Solution

The fourth proportional to 590,977,499.60, 886,466,249.40 and 499,144,494.80 is: 748,716,742.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,977,499.60 : 886,466,249.40 = 499,144,494.80 : x
  2. Step 2: Convert to fraction form
    590,977,499.60/886,466,249.40 = 499,144,494.80/x
  3. Step 3: Cross multiply
    590,977,499.60x = 886,466,249.40 × 499,144,494.80
  4. Step 4: Simplify right side
    590,977,499.60x = 442,474,748,214,013,824
  5. Step 5: Solve for x
    x = 442,474,748,214,013,824/590,977,499.60
  6. Step 6: Final answer
    x = 748,716,742.20

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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.