Home / 202,099,370.17-303,018,717.47-79,290,099.24

Finding the Fourth Proportional to 202,099,370.17, 303,018,717.47 and 79,290,099.24

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Solution

The fourth proportional to 202,099,370.17, 303,018,717.47 and 79,290,099.24 is: 118,884,013.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,099,370.17 : 303,018,717.47 = 79,290,099.24 : x
  2. Step 2: Convert to fraction form
    202,099,370.17/303,018,717.47 = 79,290,099.24/x
  3. Step 3: Cross multiply
    202,099,370.17x = 303,018,717.47 × 79,290,099.24
  4. Step 4: Simplify right side
    202,099,370.17x = 24,026,384,179,773,824
  5. Step 5: Solve for x
    x = 24,026,384,179,773,824/202,099,370.17
  6. Step 6: Final answer
    x = 118,884,013.14

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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.