Home / 597,902,914.80-896,854,372.20-442,934,719.20

Finding the Fourth Proportional to 597,902,914.80, 896,854,372.20 and 442,934,719.20

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Solution

The fourth proportional to 597,902,914.80, 896,854,372.20 and 442,934,719.20 is: 664,402,078.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    597,902,914.80 : 896,854,372.20 = 442,934,719.20 : x
  2. Step 2: Convert to fraction form
    597,902,914.80/896,854,372.20 = 442,934,719.20/x
  3. Step 3: Cross multiply
    597,902,914.80x = 896,854,372.20 × 442,934,719.20
  4. Step 4: Simplify right side
    597,902,914.80x = 397,247,939,513,699,328
  5. Step 5: Solve for x
    x = 397,247,939,513,699,328/597,902,914.80
  6. Step 6: Final answer
    x = 664,402,078.80

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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.