Home / 147,377,890.20-221,066,835.30-50,301,334.20

Finding the Fourth Proportional to 147,377,890.20, 221,066,835.30 and 50,301,334.20

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Solution

The fourth proportional to 147,377,890.20, 221,066,835.30 and 50,301,334.20 is: 75,452,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,377,890.20 : 221,066,835.30 = 50,301,334.20 : x
  2. Step 2: Convert to fraction form
    147,377,890.20/221,066,835.30 = 50,301,334.20/x
  3. Step 3: Cross multiply
    147,377,890.20x = 221,066,835.30 × 50,301,334.20
  4. Step 4: Simplify right side
    147,377,890.20x = 11,119,956,762,961,658
  5. Step 5: Solve for x
    x = 11,119,956,762,961,658/147,377,890.20
  6. Step 6: Final answer
    x = 75,452,001.30

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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.