Home / 250,766,075.88-376,194,304.67-103,187,567.39

Finding the Fourth Proportional to 250,766,075.88, 376,194,304.67 and 103,187,567.39

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Solution

The fourth proportional to 250,766,075.88, 376,194,304.67 and 103,187,567.39 is: 154,799,946.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,766,075.88 : 376,194,304.67 = 103,187,567.39 : x
  2. Step 2: Convert to fraction form
    250,766,075.88/376,194,304.67 = 103,187,567.39/x
  3. Step 3: Cross multiply
    250,766,075.88x = 376,194,304.67 × 103,187,567.39
  4. Step 4: Simplify right side
    250,766,075.88x = 38,818,575,162,472,912
  5. Step 5: Solve for x
    x = 38,818,575,162,472,912/250,766,075.88
  6. Step 6: Final answer
    x = 154,799,946.63

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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.