Home / 237,800,846.42-356,615,689.58-82,312,407.26

Finding the Fourth Proportional to 237,800,846.42, 356,615,689.58 and 82,312,407.26

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Solution

The fourth proportional to 237,800,846.42, 356,615,689.58 and 82,312,407.26 is: 123,438,988.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,800,846.42 : 356,615,689.58 = 82,312,407.26 : x
  2. Step 2: Convert to fraction form
    237,800,846.42/356,615,689.58 = 82,312,407.26/x
  3. Step 3: Cross multiply
    237,800,846.42x = 356,615,689.58 × 82,312,407.26
  4. Step 4: Simplify right side
    237,800,846.42x = 29,353,895,875,930,280
  5. Step 5: Solve for x
    x = 29,353,895,875,930,280/237,800,846.42
  6. Step 6: Final answer
    x = 123,438,988.20

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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.