Home / 255,581,860.95-382,586,490.15-166,759,174.85

Finding the Fourth Proportional to 255,581,860.95, 382,586,490.15 and 166,759,174.85

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Solution

The fourth proportional to 255,581,860.95, 382,586,490.15 and 166,759,174.85 is: 249,625,725.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,581,860.95 : 382,586,490.15 = 166,759,174.85 : x
  2. Step 2: Convert to fraction form
    255,581,860.95/382,586,490.15 = 166,759,174.85/x
  3. Step 3: Cross multiply
    255,581,860.95x = 382,586,490.15 × 166,759,174.85
  4. Step 4: Simplify right side
    255,581,860.95x = 63,799,807,404,258,712
  5. Step 5: Solve for x
    x = 63,799,807,404,258,712/255,581,860.95
  6. Step 6: Final answer
    x = 249,625,725.27

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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.