Home / 344,482,211.88-475,396,931.52-187,857,888.66

Finding the Fourth Proportional to 344,482,211.88, 475,396,931.52 and 187,857,888.66

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Solution

The fourth proportional to 344,482,211.88, 475,396,931.52 and 187,857,888.66 is: 259,250,146.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,482,211.88 : 475,396,931.52 = 187,857,888.66 : x
  2. Step 2: Convert to fraction form
    344,482,211.88/475,396,931.52 = 187,857,888.66/x
  3. Step 3: Cross multiply
    344,482,211.88x = 475,396,931.52 × 187,857,888.66
  4. Step 4: Simplify right side
    344,482,211.88x = 89,307,063,830,789,792
  5. Step 5: Solve for x
    x = 89,307,063,830,789,792/344,482,211.88
  6. Step 6: Final answer
    x = 259,250,146.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.