Home / 260,683,181.88-391,366,513.08-174,805,859.04

Finding the Fourth Proportional to 260,683,181.88, 391,366,513.08 and 174,805,859.04

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Solution

The fourth proportional to 260,683,181.88, 391,366,513.08 and 174,805,859.04 is: 262,437,948.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,683,181.88 : 391,366,513.08 = 174,805,859.04 : x
  2. Step 2: Convert to fraction form
    260,683,181.88/391,366,513.08 = 174,805,859.04/x
  3. Step 3: Cross multiply
    260,683,181.88x = 391,366,513.08 × 174,805,859.04
  4. Step 4: Simplify right side
    260,683,181.88x = 68,413,159,518,438,792
  5. Step 5: Solve for x
    x = 68,413,159,518,438,792/260,683,181.88
  6. Step 6: Final answer
    x = 262,437,948.72

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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.