Home / 472,392,566.20-708,588,849.30-414,996,938.20

Finding the Fourth Proportional to 472,392,566.20, 708,588,849.30 and 414,996,938.20

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Solution

The fourth proportional to 472,392,566.20, 708,588,849.30 and 414,996,938.20 is: 622,495,407.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    472,392,566.20 : 708,588,849.30 = 414,996,938.20 : x
  2. Step 2: Convert to fraction form
    472,392,566.20/708,588,849.30 = 414,996,938.20/x
  3. Step 3: Cross multiply
    472,392,566.20x = 708,588,849.30 × 414,996,938.20
  4. Step 4: Simplify right side
    472,392,566.20x = 294,062,202,902,161,216
  5. Step 5: Solve for x
    x = 294,062,202,902,161,216/472,392,566.20
  6. Step 6: Final answer
    x = 622,495,407.30

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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.