Home / 376,358,052.04-519,343,662.22-217,598,360.92

Finding the Fourth Proportional to 376,358,052.04, 519,343,662.22 and 217,598,360.92

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Solution

The fourth proportional to 376,358,052.04, 519,343,662.22 and 217,598,360.92 is: 300,268,133.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,358,052.04 : 519,343,662.22 = 217,598,360.92 : x
  2. Step 2: Convert to fraction form
    376,358,052.04/519,343,662.22 = 217,598,360.92/x
  3. Step 3: Cross multiply
    376,358,052.04x = 519,343,662.22 × 217,598,360.92
  4. Step 4: Simplify right side
    376,358,052.04x = 113,008,329,653,367,296
  5. Step 5: Solve for x
    x = 113,008,329,653,367,296/376,358,052.04
  6. Step 6: Final answer
    x = 300,268,133.08

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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.