Home / 974,410,269.42-1,461,031,709.37-310,137,358.32

Finding the Fourth Proportional to 974,410,269.42, 1,461,031,709.37 and 310,137,358.32

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Solution

The fourth proportional to 974,410,269.42, 1,461,031,709.37 and 310,137,358.32 is: 465,020,257.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,410,269.42 : 1,461,031,709.37 = 310,137,358.32 : x
  2. Step 2: Convert to fraction form
    974,410,269.42/1,461,031,709.37 = 310,137,358.32/x
  3. Step 3: Cross multiply
    974,410,269.42x = 1,461,031,709.37 × 310,137,358.32
  4. Step 4: Simplify right side
    974,410,269.42x = 453,120,514,765,765,760
  5. Step 5: Solve for x
    x = 453,120,514,765,765,760/974,410,269.42
  6. Step 6: Final answer
    x = 465,020,257.88

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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.