Home / 794,851,114.32-1,192,276,390.86-212,570,226.24

Finding the Fourth Proportional to 794,851,114.32, 1,192,276,390.86 and 212,570,226.24

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Solution

The fourth proportional to 794,851,114.32, 1,192,276,390.86 and 212,570,226.24 is: 318,855,264.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,851,114.32 : 1,192,276,390.86 = 212,570,226.24 : x
  2. Step 2: Convert to fraction form
    794,851,114.32/1,192,276,390.86 = 212,570,226.24/x
  3. Step 3: Cross multiply
    794,851,114.32x = 1,192,276,390.86 × 212,570,226.24
  4. Step 4: Simplify right side
    794,851,114.32x = 253,442,462,145,720,864
  5. Step 5: Solve for x
    x = 253,442,462,145,720,864/794,851,114.32
  6. Step 6: Final answer
    x = 318,855,264.31

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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.