Home / 376,776,551.70-565,191,731.75-100,426,318.29

Finding the Fourth Proportional to 376,776,551.70, 565,191,731.75 and 100,426,318.29

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Solution

The fourth proportional to 376,776,551.70, 565,191,731.75 and 100,426,318.29 is: 150,646,648.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,776,551.70 : 565,191,731.75 = 100,426,318.29 : x
  2. Step 2: Convert to fraction form
    376,776,551.70/565,191,731.75 = 100,426,318.29/x
  3. Step 3: Cross multiply
    376,776,551.70x = 565,191,731.75 × 100,426,318.29
  4. Step 4: Simplify right side
    376,776,551.70x = 56,760,124,747,099,672
  5. Step 5: Solve for x
    x = 56,760,124,747,099,672/376,776,551.70
  6. Step 6: Final answer
    x = 150,646,648.50

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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.