Home / 268,814,513.82-403,264,286-96,287,507.58

Finding the Fourth Proportional to 268,814,513.82, 403,264,286 and 96,287,507.58

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Solution

The fourth proportional to 268,814,513.82, 403,264,286 and 96,287,507.58 is: 144,446,490.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,814,513.82 : 403,264,286 = 96,287,507.58 : x
  2. Step 2: Convert to fraction form
    268,814,513.82/403,264,286 = 96,287,507.58/x
  3. Step 3: Cross multiply
    268,814,513.82x = 403,264,286 × 96,287,507.58
  4. Step 4: Simplify right side
    268,814,513.82x = 38,829,312,994,968,288
  5. Step 5: Solve for x
    x = 38,829,312,994,968,288/268,814,513.82
  6. Step 6: Final answer
    x = 144,446,490.05

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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.