Home / 574,056,579.69-861,210,451.18-185,918,645.34

Finding the Fourth Proportional to 574,056,579.69, 861,210,451.18 and 185,918,645.34

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Solution

The fourth proportional to 574,056,579.69, 861,210,451.18 and 185,918,645.34 is: 278,918,639.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,056,579.69 : 861,210,451.18 = 185,918,645.34 : x
  2. Step 2: Convert to fraction form
    574,056,579.69/861,210,451.18 = 185,918,645.34/x
  3. Step 3: Cross multiply
    574,056,579.69x = 861,210,451.18 × 185,918,645.34
  4. Step 4: Simplify right side
    574,056,579.69x = 160,115,080,438,436,512
  5. Step 5: Solve for x
    x = 160,115,080,438,436,512/574,056,579.69
  6. Step 6: Final answer
    x = 278,918,639.91

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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.