Home / 590,980,421.60-886,470,632.40-346,092,408.80

Finding the Fourth Proportional to 590,980,421.60, 886,470,632.40 and 346,092,408.80

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Solution

The fourth proportional to 590,980,421.60, 886,470,632.40 and 346,092,408.80 is: 519,138,613.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,980,421.60 : 886,470,632.40 = 346,092,408.80 : x
  2. Step 2: Convert to fraction form
    590,980,421.60/886,470,632.40 = 346,092,408.80/x
  3. Step 3: Cross multiply
    590,980,421.60x = 886,470,632.40 × 346,092,408.80
  4. Step 4: Simplify right side
    590,980,421.60x = 306,800,756,497,775,296
  5. Step 5: Solve for x
    x = 306,800,756,497,775,296/590,980,421.60
  6. Step 6: Final answer
    x = 519,138,613.20

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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.