Home / 266,771,243.50-368,144,316.03-144,677,675.50

Finding the Fourth Proportional to 266,771,243.50, 368,144,316.03 and 144,677,675.50

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Solution

The fourth proportional to 266,771,243.50, 368,144,316.03 and 144,677,675.50 is: 199,655,192.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,771,243.50 : 368,144,316.03 = 144,677,675.50 : x
  2. Step 2: Convert to fraction form
    266,771,243.50/368,144,316.03 = 144,677,675.50/x
  3. Step 3: Cross multiply
    266,771,243.50x = 368,144,316.03 × 144,677,675.50
  4. Step 4: Simplify right side
    266,771,243.50x = 53,262,263,891,757,784
  5. Step 5: Solve for x
    x = 53,262,263,891,757,784/266,771,243.50
  6. Step 6: Final answer
    x = 199,655,192.19

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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.