Home / 293,213,704.74-404,705,384.75-167,838,578.88

Finding the Fourth Proportional to 293,213,704.74, 404,705,384.75 and 167,838,578.88

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Solution

The fourth proportional to 293,213,704.74, 404,705,384.75 and 167,838,578.88 is: 231,657,577.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,213,704.74 : 404,705,384.75 = 167,838,578.88 : x
  2. Step 2: Convert to fraction form
    293,213,704.74/404,705,384.75 = 167,838,578.88/x
  3. Step 3: Cross multiply
    293,213,704.74x = 404,705,384.75 × 167,838,578.88
  4. Step 4: Simplify right side
    293,213,704.74x = 67,925,176,641,943,216
  5. Step 5: Solve for x
    x = 67,925,176,641,943,216/293,213,704.74
  6. Step 6: Final answer
    x = 231,657,577.88

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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.