Home / 243,620,883.60-365,431,325.40-146,765,761.35

Finding the Fourth Proportional to 243,620,883.60, 365,431,325.40 and 146,765,761.35

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Solution

The fourth proportional to 243,620,883.60, 365,431,325.40 and 146,765,761.35 is: 220,148,642.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,620,883.60 : 365,431,325.40 = 146,765,761.35 : x
  2. Step 2: Convert to fraction form
    243,620,883.60/365,431,325.40 = 146,765,761.35/x
  3. Step 3: Cross multiply
    243,620,883.60x = 365,431,325.40 × 146,765,761.35
  4. Step 4: Simplify right side
    243,620,883.60x = 53,632,806,693,470,584
  5. Step 5: Solve for x
    x = 53,632,806,693,470,584/243,620,883.60
  6. Step 6: Final answer
    x = 220,148,642.03

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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.