Home / 566,916,983.46-782,345,430.68-306,156,599.46

Finding the Fourth Proportional to 566,916,983.46, 782,345,430.68 and 306,156,599.46

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Solution

The fourth proportional to 566,916,983.46, 782,345,430.68 and 306,156,599.46 is: 422,496,103.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,916,983.46 : 782,345,430.68 = 306,156,599.46 : x
  2. Step 2: Convert to fraction form
    566,916,983.46/782,345,430.68 = 306,156,599.46/x
  3. Step 3: Cross multiply
    566,916,983.46x = 782,345,430.68 × 306,156,599.46
  4. Step 4: Simplify right side
    566,916,983.46x = 239,520,216,658,527,136
  5. Step 5: Solve for x
    x = 239,520,216,658,527,136/566,916,983.46
  6. Step 6: Final answer
    x = 422,496,103.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.