Home / 637,894,190.24-880,294,575.74-344,538,758.24

Finding the Fourth Proportional to 637,894,190.24, 880,294,575.74 and 344,538,758.24

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Solution

The fourth proportional to 637,894,190.24, 880,294,575.74 and 344,538,758.24 is: 475,463,806.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,894,190.24 : 880,294,575.74 = 344,538,758.24 : x
  2. Step 2: Convert to fraction form
    637,894,190.24/880,294,575.74 = 344,538,758.24/x
  3. Step 3: Cross multiply
    637,894,190.24x = 880,294,575.74 × 344,538,758.24
  4. Step 4: Simplify right side
    637,894,190.24x = 303,295,600,010,867,264
  5. Step 5: Solve for x
    x = 303,295,600,010,867,264/637,894,190.24
  6. Step 6: Final answer
    x = 475,463,806.77

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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.