Home / 440,122,998.30-660,184,497.45-310,982,835.30

Finding the Fourth Proportional to 440,122,998.30, 660,184,497.45 and 310,982,835.30

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Solution

The fourth proportional to 440,122,998.30, 660,184,497.45 and 310,982,835.30 is: 466,474,252.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,122,998.30 : 660,184,497.45 = 310,982,835.30 : x
  2. Step 2: Convert to fraction form
    440,122,998.30/660,184,497.45 = 310,982,835.30/x
  3. Step 3: Cross multiply
    440,122,998.30x = 660,184,497.45 × 310,982,835.30
  4. Step 4: Simplify right side
    440,122,998.30x = 205,306,046,838,106,656
  5. Step 5: Solve for x
    x = 205,306,046,838,106,656/440,122,998.30
  6. Step 6: Final answer
    x = 466,474,252.95

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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.