Home / 522,456,387.66-783,199,417.41-231,167,933.10

Finding the Fourth Proportional to 522,456,387.66, 783,199,417.41 and 231,167,933.10

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Solution

The fourth proportional to 522,456,387.66, 783,199,417.41 and 231,167,933.10 is: 346,537,232.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,456,387.66 : 783,199,417.41 = 231,167,933.10 : x
  2. Step 2: Convert to fraction form
    522,456,387.66/783,199,417.41 = 231,167,933.10/x
  3. Step 3: Cross multiply
    522,456,387.66x = 783,199,417.41 × 231,167,933.10
  4. Step 4: Simplify right side
    522,456,387.66x = 181,050,590,527,793,856
  5. Step 5: Solve for x
    x = 181,050,590,527,793,856/522,456,387.66
  6. Step 6: Final answer
    x = 346,537,232.21

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1.5x scale

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.