Home / 194,264,810.90-291,359,891.55-57,954,641.30

Finding the Fourth Proportional to 194,264,810.90, 291,359,891.55 and 57,954,641.30

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Solution

The fourth proportional to 194,264,810.90, 291,359,891.55 and 57,954,641.30 is: 86,920,826.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,264,810.90 : 291,359,891.55 = 57,954,641.30 : x
  2. Step 2: Convert to fraction form
    194,264,810.90/291,359,891.55 = 57,954,641.30/x
  3. Step 3: Cross multiply
    194,264,810.90x = 291,359,891.55 × 57,954,641.30
  4. Step 4: Simplify right side
    194,264,810.90x = 16,885,658,003,987,150
  5. Step 5: Solve for x
    x = 16,885,658,003,987,150/194,264,810.90
  6. Step 6: Final answer
    x = 86,920,826.92

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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.