Home / 332,337,874.25-498,061,210.53-258,650,631.20

Finding the Fourth Proportional to 332,337,874.25, 498,061,210.53 and 258,650,631.20

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Solution

The fourth proportional to 332,337,874.25, 498,061,210.53 and 258,650,631.20 is: 387,629,146.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,337,874.25 : 498,061,210.53 = 258,650,631.20 : x
  2. Step 2: Convert to fraction form
    332,337,874.25/498,061,210.53 = 258,650,631.20/x
  3. Step 3: Cross multiply
    332,337,874.25x = 498,061,210.53 × 258,650,631.20
  4. Step 4: Simplify right side
    332,337,874.25x = 128,823,846,479,820,576
  5. Step 5: Solve for x
    x = 128,823,846,479,820,576/332,337,874.25
  6. Step 6: Final answer
    x = 387,629,146.30

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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.