Home / 570,918,000.60-856,377,000.90-541,440,739.80

Finding the Fourth Proportional to 570,918,000.60, 856,377,000.90 and 541,440,739.80

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Solution

The fourth proportional to 570,918,000.60, 856,377,000.90 and 541,440,739.80 is: 812,161,109.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,918,000.60 : 856,377,000.90 = 541,440,739.80 : x
  2. Step 2: Convert to fraction form
    570,918,000.60/856,377,000.90 = 541,440,739.80/x
  3. Step 3: Cross multiply
    570,918,000.60x = 856,377,000.90 × 541,440,739.80
  4. Step 4: Simplify right side
    570,918,000.60x = 463,677,396,915,001,216
  5. Step 5: Solve for x
    x = 463,677,396,915,001,216/570,918,000.60
  6. Step 6: Final answer
    x = 812,161,109.70

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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.