Home / 411,036,633.20-616,554,949.80-104,328,746.08

Finding the Fourth Proportional to 411,036,633.20, 616,554,949.80 and 104,328,746.08

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Solution

The fourth proportional to 411,036,633.20, 616,554,949.80 and 104,328,746.08 is: 156,493,119.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,036,633.20 : 616,554,949.80 = 104,328,746.08 : x
  2. Step 2: Convert to fraction form
    411,036,633.20/616,554,949.80 = 104,328,746.08/x
  3. Step 3: Cross multiply
    411,036,633.20x = 616,554,949.80 × 104,328,746.08
  4. Step 4: Simplify right side
    411,036,633.20x = 64,324,404,798,968,568
  5. Step 5: Solve for x
    x = 64,324,404,798,968,568/411,036,633.20
  6. Step 6: Final answer
    x = 156,493,119.11

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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.