Home / 462,337,590.96-693,400,263.08-275,644,360.26

Finding the Fourth Proportional to 462,337,590.96, 693,400,263.08 and 275,644,360.26

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Solution

The fourth proportional to 462,337,590.96, 693,400,263.08 and 275,644,360.26 is: 413,403,269.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,337,590.96 : 693,400,263.08 = 275,644,360.26 : x
  2. Step 2: Convert to fraction form
    462,337,590.96/693,400,263.08 = 275,644,360.26/x
  3. Step 3: Cross multiply
    462,337,590.96x = 693,400,263.08 × 275,644,360.26
  4. Step 4: Simplify right side
    462,337,590.96x = 191,131,871,919,424,096
  5. Step 5: Solve for x
    x = 191,131,871,919,424,096/462,337,590.96
  6. Step 6: Final answer
    x = 413,403,269.94

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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.