Home / 268,814,706.75-403,264,575.36-96,287,700.51

Finding the Fourth Proportional to 268,814,706.75, 403,264,575.36 and 96,287,700.51

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Solution

The fourth proportional to 268,814,706.75, 403,264,575.36 and 96,287,700.51 is: 144,446,779.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,814,706.75 : 403,264,575.36 = 96,287,700.51 : x
  2. Step 2: Convert to fraction form
    268,814,706.75/403,264,575.36 = 96,287,700.51/x
  3. Step 3: Cross multiply
    268,814,706.75x = 403,264,575.36 × 96,287,700.51
  4. Step 4: Simplify right side
    268,814,706.75x = 38,829,418,658,556,008
  5. Step 5: Solve for x
    x = 38,829,418,658,556,008/268,814,706.75
  6. Step 6: Final answer
    x = 144,446,779.45

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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.