Home / 376,502,121.56-563,019,474.42-358,135,520.60

Finding the Fourth Proportional to 376,502,121.56, 563,019,474.42 and 358,135,520.60

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Solution

The fourth proportional to 376,502,121.56, 563,019,474.42 and 358,135,520.60 is: 535,554,147.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,502,121.56 : 563,019,474.42 = 358,135,520.60 : x
  2. Step 2: Convert to fraction form
    376,502,121.56/563,019,474.42 = 358,135,520.60/x
  3. Step 3: Cross multiply
    376,502,121.56x = 563,019,474.42 × 358,135,520.60
  4. Step 4: Simplify right side
    376,502,121.56x = 201,637,272,579,345,088
  5. Step 5: Solve for x
    x = 201,637,272,579,345,088/376,502,121.56
  6. Step 6: Final answer
    x = 535,554,147.06

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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.