Home / 502,522,958-753,784,712.40-229,702,406.24

Finding the Fourth Proportional to 502,522,958, 753,784,712.40 and 229,702,406.24

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Solution

The fourth proportional to 502,522,958, 753,784,712.40 and 229,702,406.24 is: 344,553,735.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,522,958 : 753,784,712.40 = 229,702,406.24 : x
  2. Step 2: Convert to fraction form
    502,522,958/753,784,712.40 = 229,702,406.24/x
  3. Step 3: Cross multiply
    502,522,958x = 753,784,712.40 × 229,702,406.24
  4. Step 4: Simplify right side
    502,522,958x = 173,146,162,225,206,368
  5. Step 5: Solve for x
    x = 173,146,162,225,206,368/502,522,958
  6. Step 6: Final answer
    x = 344,553,735.24

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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.