Home / 198,042,929.37-296,943,268.53-94,443,820.83

Finding the Fourth Proportional to 198,042,929.37, 296,943,268.53 and 94,443,820.83

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Solution

The fourth proportional to 198,042,929.37, 296,943,268.53 and 94,443,820.83 is: 141,607,968.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,042,929.37 : 296,943,268.53 = 94,443,820.83 : x
  2. Step 2: Convert to fraction form
    198,042,929.37/296,943,268.53 = 94,443,820.83/x
  3. Step 3: Cross multiply
    198,042,929.37x = 296,943,268.53 × 94,443,820.83
  4. Step 4: Simplify right side
    198,042,929.37x = 28,044,456,849,721,896
  5. Step 5: Solve for x
    x = 28,044,456,849,721,896/198,042,929.37
  6. Step 6: Final answer
    x = 141,607,968.23

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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.