Home / 334,643,819.72-461,819,672.37-185,971,207.10

Finding the Fourth Proportional to 334,643,819.72, 461,819,672.37 and 185,971,207.10

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Solution

The fourth proportional to 334,643,819.72, 461,819,672.37 and 185,971,207.10 is: 256,646,490.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,643,819.72 : 461,819,672.37 = 185,971,207.10 : x
  2. Step 2: Convert to fraction form
    334,643,819.72/461,819,672.37 = 185,971,207.10/x
  3. Step 3: Cross multiply
    334,643,819.72x = 461,819,672.37 × 185,971,207.10
  4. Step 4: Simplify right side
    334,643,819.72x = 85,885,161,930,866,320
  5. Step 5: Solve for x
    x = 85,885,161,930,866,320/334,643,819.72
  6. Step 6: Final answer
    x = 256,646,490.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.