Home / 375,337,546.41-563,100,095.75-264,888,870.96

Finding the Fourth Proportional to 375,337,546.41, 563,100,095.75 and 264,888,870.96

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Solution

The fourth proportional to 375,337,546.41, 563,100,095.75 and 264,888,870.96 is: 397,399,487.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,337,546.41 : 563,100,095.75 = 264,888,870.96 : x
  2. Step 2: Convert to fraction form
    375,337,546.41/563,100,095.75 = 264,888,870.96/x
  3. Step 3: Cross multiply
    375,337,546.41x = 563,100,095.75 × 264,888,870.96
  4. Step 4: Simplify right side
    375,337,546.41x = 149,158,948,600,685,408
  5. Step 5: Solve for x
    x = 149,158,948,600,685,408/375,337,546.41
  6. Step 6: Final answer
    x = 397,399,487.55

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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.