Home / 195,260,815.43-291,166,071.74-193,508,241.11

Finding the Fourth Proportional to 195,260,815.43, 291,166,071.74 and 193,508,241.11

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Solution

The fourth proportional to 195,260,815.43, 291,166,071.74 and 193,508,241.11 is: 288,552,694.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,260,815.43 : 291,166,071.74 = 193,508,241.11 : x
  2. Step 2: Convert to fraction form
    195,260,815.43/291,166,071.74 = 193,508,241.11/x
  3. Step 3: Cross multiply
    195,260,815.43x = 291,166,071.74 × 193,508,241.11
  4. Step 4: Simplify right side
    195,260,815.43x = 56,343,034,410,892,104
  5. Step 5: Solve for x
    x = 56,343,034,410,892,104/195,260,815.43
  6. Step 6: Final answer
    x = 288,552,694.45

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.