Home / 974,410,270.67-1,461,031,711.24-310,137,359.57

Finding the Fourth Proportional to 974,410,270.67, 1,461,031,711.24 and 310,137,359.57

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Solution

The fourth proportional to 974,410,270.67, 1,461,031,711.24 and 310,137,359.57 is: 465,020,259.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,410,270.67 : 1,461,031,711.24 = 310,137,359.57 : x
  2. Step 2: Convert to fraction form
    974,410,270.67/1,461,031,711.24 = 310,137,359.57/x
  3. Step 3: Cross multiply
    974,410,270.67x = 1,461,031,711.24 × 310,137,359.57
  4. Step 4: Simplify right side
    974,410,270.67x = 453,120,517,172,012,288
  5. Step 5: Solve for x
    x = 453,120,517,172,012,288/974,410,270.67
  6. Step 6: Final answer
    x = 465,020,259.75

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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.