Home / 326,371,209.32-489,609,990.90-96,363,544.52

Finding the Fourth Proportional to 326,371,209.32, 489,609,990.90 and 96,363,544.52

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Solution

The fourth proportional to 326,371,209.32, 489,609,990.90 and 96,363,544.52 is: 144,561,017.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,371,209.32 : 489,609,990.90 = 96,363,544.52 : x
  2. Step 2: Convert to fraction form
    326,371,209.32/489,609,990.90 = 96,363,544.52/x
  3. Step 3: Cross multiply
    326,371,209.32x = 489,609,990.90 × 96,363,544.52
  4. Step 4: Simplify right side
    326,371,209.32x = 47,180,554,153,080,896
  5. Step 5: Solve for x
    x = 47,180,554,153,080,896/326,371,209.32
  6. Step 6: Final answer
    x = 144,561,017.66

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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.