Home / 344,832,899.20-517,249,348.80-307,419,452.80

Finding the Fourth Proportional to 344,832,899.20, 517,249,348.80 and 307,419,452.80

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Solution

The fourth proportional to 344,832,899.20, 517,249,348.80 and 307,419,452.80 is: 461,129,179.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,832,899.20 : 517,249,348.80 = 307,419,452.80 : x
  2. Step 2: Convert to fraction form
    344,832,899.20/517,249,348.80 = 307,419,452.80/x
  3. Step 3: Cross multiply
    344,832,899.20x = 517,249,348.80 × 307,419,452.80
  4. Step 4: Simplify right side
    344,832,899.20x = 159,012,511,769,252,352
  5. Step 5: Solve for x
    x = 159,012,511,769,252,352/344,832,899.20
  6. Step 6: Final answer
    x = 461,129,179.20

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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.