Home / 198,042,929.88-296,943,269.28-94,443,821.34

Finding the Fourth Proportional to 198,042,929.88, 296,943,269.28 and 94,443,821.34

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Solution

The fourth proportional to 198,042,929.88, 296,943,269.28 and 94,443,821.34 is: 141,607,968.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,042,929.88 : 296,943,269.28 = 94,443,821.34 : x
  2. Step 2: Convert to fraction form
    198,042,929.88/296,943,269.28 = 94,443,821.34/x
  3. Step 3: Cross multiply
    198,042,929.88x = 296,943,269.28 × 94,443,821.34
  4. Step 4: Simplify right side
    198,042,929.88x = 28,044,457,071,995,828
  5. Step 5: Solve for x
    x = 28,044,457,071,995,828/198,042,929.88
  6. Step 6: Final answer
    x = 141,607,968.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.