Home / 266,771,302.50-368,144,397.54-144,677,734.50

Finding the Fourth Proportional to 266,771,302.50, 368,144,397.54 and 144,677,734.50

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Solution

The fourth proportional to 266,771,302.50, 368,144,397.54 and 144,677,734.50 is: 199,655,273.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,771,302.50 : 368,144,397.54 = 144,677,734.50 : x
  2. Step 2: Convert to fraction form
    266,771,302.50/368,144,397.54 = 144,677,734.50/x
  3. Step 3: Cross multiply
    266,771,302.50x = 368,144,397.54 × 144,677,734.50
  4. Step 4: Simplify right side
    266,771,302.50x = 53,262,297,404,954,576
  5. Step 5: Solve for x
    x = 53,262,297,404,954,576/266,771,302.50
  6. Step 6: Final answer
    x = 199,655,273.66

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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.