Home / 466,675,599.52-644,019,083.76-257,836,549.60

Finding the Fourth Proportional to 466,675,599.52, 644,019,083.76 and 257,836,549.60

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Solution

The fourth proportional to 466,675,599.52, 644,019,083.76 and 257,836,549.60 is: 355,818,171.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,675,599.52 : 644,019,083.76 = 257,836,549.60 : x
  2. Step 2: Convert to fraction form
    466,675,599.52/644,019,083.76 = 257,836,549.60/x
  3. Step 3: Cross multiply
    466,675,599.52x = 644,019,083.76 × 257,836,549.60
  4. Step 4: Simplify right side
    466,675,599.52x = 166,051,658,433,231,776
  5. Step 5: Solve for x
    x = 166,051,658,433,231,776/466,675,599.52
  6. Step 6: Final answer
    x = 355,818,171.35

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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.