Home / 376,502,059.92-563,019,382.07-358,135,458.96

Finding the Fourth Proportional to 376,502,059.92, 563,019,382.07 and 358,135,458.96

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Solution

The fourth proportional to 376,502,059.92, 563,019,382.07 and 358,135,458.96 is: 535,554,054.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,502,059.92 : 563,019,382.07 = 358,135,458.96 : x
  2. Step 2: Convert to fraction form
    376,502,059.92/563,019,382.07 = 358,135,458.96/x
  3. Step 3: Cross multiply
    376,502,059.92x = 563,019,382.07 × 358,135,458.96
  4. Step 4: Simplify right side
    376,502,059.92x = 201,637,204,801,015,040
  5. Step 5: Solve for x
    x = 201,637,204,801,015,040/376,502,059.92
  6. Step 6: Final answer
    x = 535,554,054.72

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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.