Home / 251,210,463.90-376,839,323.63-73,947,721.69

Finding the Fourth Proportional to 251,210,463.90, 376,839,323.63 and 73,947,721.69

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Solution

The fourth proportional to 251,210,463.90, 376,839,323.63 and 73,947,721.69 is: 110,928,537.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,210,463.90 : 376,839,323.63 = 73,947,721.69 : x
  2. Step 2: Convert to fraction form
    251,210,463.90/376,839,323.63 = 73,947,721.69/x
  3. Step 3: Cross multiply
    251,210,463.90x = 376,839,323.63 × 73,947,721.69
  4. Step 4: Simplify right side
    251,210,463.90x = 27,866,409,423,897,976
  5. Step 5: Solve for x
    x = 27,866,409,423,897,976/251,210,463.90
  6. Step 6: Final answer
    x = 110,928,537.73

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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.