Home / 616,302,674.34-923,875,321.56-207,072,634.02

Finding the Fourth Proportional to 616,302,674.34, 923,875,321.56 and 207,072,634.02

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Solution

The fourth proportional to 616,302,674.34, 923,875,321.56 and 207,072,634.02 is: 310,414,515.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,302,674.34 : 923,875,321.56 = 207,072,634.02 : x
  2. Step 2: Convert to fraction form
    616,302,674.34/923,875,321.56 = 207,072,634.02/x
  3. Step 3: Cross multiply
    616,302,674.34x = 923,875,321.56 × 207,072,634.02
  4. Step 4: Simplify right side
    616,302,674.34x = 191,309,296,341,503,680
  5. Step 5: Solve for x
    x = 191,309,296,341,503,680/616,302,674.34
  6. Step 6: Final answer
    x = 310,414,515.96

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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.