Home / 974,410,268.92-1,461,031,708.62-310,137,357.82

Finding the Fourth Proportional to 974,410,268.92, 1,461,031,708.62 and 310,137,357.82

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Solution

The fourth proportional to 974,410,268.92, 1,461,031,708.62 and 310,137,357.82 is: 465,020,257.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,410,268.92 : 1,461,031,708.62 = 310,137,357.82 : x
  2. Step 2: Convert to fraction form
    974,410,268.92/1,461,031,708.62 = 310,137,357.82/x
  3. Step 3: Cross multiply
    974,410,268.92x = 1,461,031,708.62 × 310,137,357.82
  4. Step 4: Simplify right side
    974,410,268.92x = 453,120,513,802,646,848
  5. Step 5: Solve for x
    x = 453,120,513,802,646,848/974,410,268.92
  6. Step 6: Final answer
    x = 465,020,257.13

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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.