Home / 651,077,911.68-976,577,315.52-230,920,103.04

Finding the Fourth Proportional to 651,077,911.68, 976,577,315.52 and 230,920,103.04

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Solution

The fourth proportional to 651,077,911.68, 976,577,315.52 and 230,920,103.04 is: 346,366,126.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,077,911.68 : 976,577,315.52 = 230,920,103.04 : x
  2. Step 2: Convert to fraction form
    651,077,911.68/976,577,315.52 = 230,920,103.04/x
  3. Step 3: Cross multiply
    651,077,911.68x = 976,577,315.52 × 230,920,103.04
  4. Step 4: Simplify right side
    651,077,911.68x = 225,511,334,326,404,992
  5. Step 5: Solve for x
    x = 225,511,334,326,404,992/651,077,911.68
  6. Step 6: Final answer
    x = 346,366,126.51

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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.