Home / 207,933,254.10-311,899,881.29-54,594,810.90

Finding the Fourth Proportional to 207,933,254.10, 311,899,881.29 and 54,594,810.90

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Solution

The fourth proportional to 207,933,254.10, 311,899,881.29 and 54,594,810.90 is: 81,892,216.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,933,254.10 : 311,899,881.29 = 54,594,810.90 : x
  2. Step 2: Convert to fraction form
    207,933,254.10/311,899,881.29 = 54,594,810.90/x
  3. Step 3: Cross multiply
    207,933,254.10x = 311,899,881.29 × 54,594,810.90
  4. Step 4: Simplify right side
    207,933,254.10x = 17,028,115,038,487,024
  5. Step 5: Solve for x
    x = 17,028,115,038,487,024/207,933,254.10
  6. Step 6: Final answer
    x = 81,892,216.39

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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.