Home / 266,677,159,655.33-368,014,752,688.28-144,741,919,223.95

Finding the Fourth Proportional to 266,677,159,655.33, 368,014,752,688.28 and 144,741,919,223.95

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Solution

The fourth proportional to 266,677,159,655.33, 368,014,752,688.28 and 144,741,919,223.95 is: 199,743,996,357.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,677,159,655.33 : 368,014,752,688.28 = 144,741,919,223.95 : x
  2. Step 2: Convert to fraction form
    266,677,159,655.33/368,014,752,688.28 = 144,741,919,223.95/x
  3. Step 3: Cross multiply
    266,677,159,655.33x = 368,014,752,688.28 × 144,741,919,223.95
  4. Step 4: Simplify right side
    266,677,159,655.33x = 53,267,161,606,828,970,737,664
  5. Step 5: Solve for x
    x = 53,267,161,606,828,970,737,664/266,677,159,655.33
  6. Step 6: Final answer
    x = 199,743,996,357.52

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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.