Home / 266,771,258.75-368,144,337.08-144,677,690.75

Finding the Fourth Proportional to 266,771,258.75, 368,144,337.08 and 144,677,690.75

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Solution

The fourth proportional to 266,771,258.75, 368,144,337.08 and 144,677,690.75 is: 199,655,213.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,771,258.75 : 368,144,337.08 = 144,677,690.75 : x
  2. Step 2: Convert to fraction form
    266,771,258.75/368,144,337.08 = 144,677,690.75/x
  3. Step 3: Cross multiply
    266,771,258.75x = 368,144,337.08 × 144,677,690.75
  4. Step 4: Simplify right side
    266,771,258.75x = 53,262,272,551,423,992
  5. Step 5: Solve for x
    x = 53,262,272,551,423,992/266,771,258.75
  6. Step 6: Final answer
    x = 199,655,213.24

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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.