Home / 358,272,808,165.96-494,413,536,456.66-195,692,557,689.16

Finding the Fourth Proportional to 358,272,808,165.96, 494,413,536,456.66 and 195,692,557,689.16

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Solution

The fourth proportional to 358,272,808,165.96, 494,413,536,456.66 and 195,692,557,689.16 is: 270,054,124,399.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    358,272,808,165.96 : 494,413,536,456.66 = 195,692,557,689.16 : x
  2. Step 2: Convert to fraction form
    358,272,808,165.96/494,413,536,456.66 = 195,692,557,689.16/x
  3. Step 3: Cross multiply
    358,272,808,165.96x = 494,413,536,456.66 × 195,692,557,689.16
  4. Step 4: Simplify right side
    358,272,808,165.96x = 96,753,049,505,346,537,652,224
  5. Step 5: Solve for x
    x = 96,753,049,505,346,537,652,224/358,272,808,165.96
  6. Step 6: Final answer
    x = 270,054,124,399.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.