Home / 712,433,283.22-1,067,904,068.73-298,147,467.52

Finding the Fourth Proportional to 712,433,283.22, 1,067,904,068.73 and 298,147,467.52

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Solution

The fourth proportional to 712,433,283.22, 1,067,904,068.73 and 298,147,467.52 is: 446,909,066.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,433,283.22 : 1,067,904,068.73 = 298,147,467.52 : x
  2. Step 2: Convert to fraction form
    712,433,283.22/1,067,904,068.73 = 298,147,467.52/x
  3. Step 3: Cross multiply
    712,433,283.22x = 1,067,904,068.73 × 298,147,467.52
  4. Step 4: Simplify right side
    712,433,283.22x = 318,392,893,646,153,536
  5. Step 5: Solve for x
    x = 318,392,893,646,153,536/712,433,283.22
  6. Step 6: Final answer
    x = 446,909,066.64

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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.