Home / 341,792,350.65-512,702,522.78-99,455,254.65

Finding the Fourth Proportional to 341,792,350.65, 512,702,522.78 and 99,455,254.65

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Solution

The fourth proportional to 341,792,350.65, 512,702,522.78 and 99,455,254.65 is: 149,186,954.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,792,350.65 : 512,702,522.78 = 99,455,254.65 : x
  2. Step 2: Convert to fraction form
    341,792,350.65/512,702,522.78 = 99,455,254.65/x
  3. Step 3: Cross multiply
    341,792,350.65x = 512,702,522.78 × 99,455,254.65
  4. Step 4: Simplify right side
    341,792,350.65x = 50,990,959,962,285,048
  5. Step 5: Solve for x
    x = 50,990,959,962,285,048/341,792,350.65
  6. Step 6: Final answer
    x = 149,186,954.79

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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.