Home / 214,667,353.80-322,001,030.70-146,642,905.80

Finding the Fourth Proportional to 214,667,353.80, 322,001,030.70 and 146,642,905.80

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Solution

The fourth proportional to 214,667,353.80, 322,001,030.70 and 146,642,905.80 is: 219,964,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,667,353.80 : 322,001,030.70 = 146,642,905.80 : x
  2. Step 2: Convert to fraction form
    214,667,353.80/322,001,030.70 = 146,642,905.80/x
  3. Step 3: Cross multiply
    214,667,353.80x = 322,001,030.70 × 146,642,905.80
  4. Step 4: Simplify right side
    214,667,353.80x = 47,219,166,812,443,008
  5. Step 5: Solve for x
    x = 47,219,166,812,443,008/214,667,353.80
  6. Step 6: Final answer
    x = 219,964,358.70

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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.