Home / 266,771,237-368,144,307.06-144,677,669

Finding the Fourth Proportional to 266,771,237, 368,144,307.06 and 144,677,669

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Solution

The fourth proportional to 266,771,237, 368,144,307.06 and 144,677,669 is: 199,655,183.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,771,237 : 368,144,307.06 = 144,677,669 : x
  2. Step 2: Convert to fraction form
    266,771,237/368,144,307.06 = 144,677,669/x
  3. Step 3: Cross multiply
    266,771,237x = 368,144,307.06 × 144,677,669
  4. Step 4: Simplify right side
    266,771,237x = 53,262,260,201,061,040
  5. Step 5: Solve for x
    x = 53,262,260,201,061,040/266,771,237
  6. Step 6: Final answer
    x = 199,655,183.22

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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.