Home / 576,282,806.47-863,939,811.07-466,836,563.89

Finding the Fourth Proportional to 576,282,806.47, 863,939,811.07 and 466,836,563.89

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Solution

The fourth proportional to 576,282,806.47, 863,939,811.07 and 466,836,563.89 is: 699,862,443.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,282,806.47 : 863,939,811.07 = 466,836,563.89 : x
  2. Step 2: Convert to fraction form
    576,282,806.47/863,939,811.07 = 466,836,563.89/x
  3. Step 3: Cross multiply
    576,282,806.47x = 863,939,811.07 × 466,836,563.89
  4. Step 4: Simplify right side
    576,282,806.47x = 403,318,692,803,172,224
  5. Step 5: Solve for x
    x = 403,318,692,803,172,224/576,282,806.47
  6. Step 6: Final answer
    x = 699,862,443.02

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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.