Home / 896,113,501.41-1,344,367,672.61-274,333,436.31

Finding the Fourth Proportional to 896,113,501.41, 1,344,367,672.61 and 274,333,436.31

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Solution

The fourth proportional to 896,113,501.41, 1,344,367,672.61 and 274,333,436.31 is: 411,560,592.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,113,501.41 : 1,344,367,672.61 = 274,333,436.31 : x
  2. Step 2: Convert to fraction form
    896,113,501.41/1,344,367,672.61 = 274,333,436.31/x
  3. Step 3: Cross multiply
    896,113,501.41x = 1,344,367,672.61 × 274,333,436.31
  4. Step 4: Simplify right side
    896,113,501.41x = 368,805,003,289,806,720
  5. Step 5: Solve for x
    x = 368,805,003,289,806,720/896,113,501.41
  6. Step 6: Final answer
    x = 411,560,592.17

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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.