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Finding the Fourth Proportional to 147,184,061.40, 220,297,795.20 and 147,184,061.40

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Solution

The fourth proportional to 147,184,061.40, 220,297,795.20 and 147,184,061.40 is: 220,297,795.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,184,061.40 : 220,297,795.20 = 147,184,061.40 : x
  2. Step 2: Convert to fraction form
    147,184,061.40/220,297,795.20 = 147,184,061.40/x
  3. Step 3: Cross multiply
    147,184,061.40x = 220,297,795.20 × 147,184,061.40
  4. Step 4: Simplify right side
    147,184,061.40x = 32,424,324,215,001,424
  5. Step 5: Solve for x
    x = 32,424,324,215,001,424/147,184,061.40
  6. Step 6: Final answer
    x = 220,297,795.20

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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.