Home / 262,296,068.10-393,696,044.55-133,049,616.90

Finding the Fourth Proportional to 262,296,068.10, 393,696,044.55 and 133,049,616.90

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Solution

The fourth proportional to 262,296,068.10, 393,696,044.55 and 133,049,616.90 is: 199,702,223.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,296,068.10 : 393,696,044.55 = 133,049,616.90 : x
  2. Step 2: Convert to fraction form
    262,296,068.10/393,696,044.55 = 133,049,616.90/x
  3. Step 3: Cross multiply
    262,296,068.10x = 393,696,044.55 × 133,049,616.90
  4. Step 4: Simplify right side
    262,296,068.10x = 52,381,107,902,422,840
  5. Step 5: Solve for x
    x = 52,381,107,902,422,840/262,296,068.10
  6. Step 6: Final answer
    x = 199,702,223.07

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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.