Home / 218,776,477.41-301,878,002.03-125,939,046.69

Finding the Fourth Proportional to 218,776,477.41, 301,878,002.03 and 125,939,046.69

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Solution

The fourth proportional to 218,776,477.41, 301,878,002.03 and 125,939,046.69 is: 173,776,578.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,776,477.41 : 301,878,002.03 = 125,939,046.69 : x
  2. Step 2: Convert to fraction form
    218,776,477.41/301,878,002.03 = 125,939,046.69/x
  3. Step 3: Cross multiply
    218,776,477.41x = 301,878,002.03 × 125,939,046.69
  4. Step 4: Simplify right side
    218,776,477.41x = 38,018,227,792,340,080
  5. Step 5: Solve for x
    x = 38,018,227,792,340,080/218,776,477.41
  6. Step 6: Final answer
    x = 173,776,578.92

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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.