Home / 202,376,070.33-279,276,660.59-109,554,541.53

Finding the Fourth Proportional to 202,376,070.33, 279,276,660.59 and 109,554,541.53

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Solution

The fourth proportional to 202,376,070.33, 279,276,660.59 and 109,554,541.53 is: 151,184,013.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,376,070.33 : 279,276,660.59 = 109,554,541.53 : x
  2. Step 2: Convert to fraction form
    202,376,070.33/279,276,660.59 = 109,554,541.53/x
  3. Step 3: Cross multiply
    202,376,070.33x = 279,276,660.59 × 109,554,541.53
  4. Step 4: Simplify right side
    202,376,070.33x = 30,596,026,510,419,096
  5. Step 5: Solve for x
    x = 30,596,026,510,419,096/202,376,070.33
  6. Step 6: Final answer
    x = 151,184,013.31

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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.