Home / 267,268,584,123.32-368,837,636,350.62-145,340,449,633.33

Finding the Fourth Proportional to 267,268,584,123.32, 368,837,636,350.62 and 145,340,449,633.33

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Solution

The fourth proportional to 267,268,584,123.32, 368,837,636,350.62 and 145,340,449,633.33 is: 200,573,621,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,268,584,123.32 : 368,837,636,350.62 = 145,340,449,633.33 : x
  2. Step 2: Convert to fraction form
    267,268,584,123.32/368,837,636,350.62 = 145,340,449,633.33/x
  3. Step 3: Cross multiply
    267,268,584,123.32x = 368,837,636,350.62 × 145,340,449,633.33
  4. Step 4: Simplify right side
    267,268,584,123.32x = 53,607,027,908,893,770,514,432
  5. Step 5: Solve for x
    x = 53,607,027,908,893,770,514,432/267,268,584,123.32
  6. Step 6: Final answer
    x = 200,573,621,792.22

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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.