Home / 202,376,068.83-279,276,658.52-109,554,540.03

Finding the Fourth Proportional to 202,376,068.83, 279,276,658.52 and 109,554,540.03

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Solution

The fourth proportional to 202,376,068.83, 279,276,658.52 and 109,554,540.03 is: 151,184,011.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,376,068.83 : 279,276,658.52 = 109,554,540.03 : x
  2. Step 2: Convert to fraction form
    202,376,068.83/279,276,658.52 = 109,554,540.03/x
  3. Step 3: Cross multiply
    202,376,068.83x = 279,276,658.52 × 109,554,540.03
  4. Step 4: Simplify right side
    202,376,068.83x = 30,596,025,864,726,208
  5. Step 5: Solve for x
    x = 30,596,025,864,726,208/202,376,068.83
  6. Step 6: Final answer
    x = 151,184,011.24

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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.