Home / 637,894,199.98-880,294,589.21-344,538,767.98

Finding the Fourth Proportional to 637,894,199.98, 880,294,589.21 and 344,538,767.98

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Solution

The fourth proportional to 637,894,199.98, 880,294,589.21 and 344,538,767.98 is: 475,463,820.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,894,199.98 : 880,294,589.21 = 344,538,767.98 : x
  2. Step 2: Convert to fraction form
    637,894,199.98/880,294,589.21 = 344,538,767.98/x
  3. Step 3: Cross multiply
    637,894,199.98x = 880,294,589.21 × 344,538,767.98
  4. Step 4: Simplify right side
    637,894,199.98x = 303,295,613,225,873,600
  5. Step 5: Solve for x
    x = 303,295,613,225,873,600/637,894,199.98
  6. Step 6: Final answer
    x = 475,463,820.23

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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.