Home / 348,445,950.94-522,674,468.62-193,981,541.73

Finding the Fourth Proportional to 348,445,950.94, 522,674,468.62 and 193,981,541.73

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Solution

The fourth proportional to 348,445,950.94, 522,674,468.62 and 193,981,541.73 is: 290,975,397.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,445,950.94 : 522,674,468.62 = 193,981,541.73 : x
  2. Step 2: Convert to fraction form
    348,445,950.94/522,674,468.62 = 193,981,541.73/x
  3. Step 3: Cross multiply
    348,445,950.94x = 522,674,468.62 × 193,981,541.73
  4. Step 4: Simplify right side
    348,445,950.94x = 101,389,199,243,371,120
  5. Step 5: Solve for x
    x = 101,389,199,243,371,120/348,445,950.94
  6. Step 6: Final answer
    x = 290,975,397.96

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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.