Home / 370,170,035.64-510,536,789.04-325,420,329.18

Finding the Fourth Proportional to 370,170,035.64, 510,536,789.04 and 325,420,329.18

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Solution

The fourth proportional to 370,170,035.64, 510,536,789.04 and 325,420,329.18 is: 448,818,202.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    370,170,035.64 : 510,536,789.04 = 325,420,329.18 : x
  2. Step 2: Convert to fraction form
    370,170,035.64/510,536,789.04 = 325,420,329.18/x
  3. Step 3: Cross multiply
    370,170,035.64x = 510,536,789.04 × 325,420,329.18
  4. Step 4: Simplify right side
    370,170,035.64x = 166,139,049,947,897,024
  5. Step 5: Solve for x
    x = 166,139,049,947,897,024/370,170,035.64
  6. Step 6: Final answer
    x = 448,818,202.32

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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.