Home / 566,916,973.17-782,345,416.55-306,156,589.17

Finding the Fourth Proportional to 566,916,973.17, 782,345,416.55 and 306,156,589.17

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Solution

The fourth proportional to 566,916,973.17, 782,345,416.55 and 306,156,589.17 is: 422,496,089.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,916,973.17 : 782,345,416.55 = 306,156,589.17 : x
  2. Step 2: Convert to fraction form
    566,916,973.17/782,345,416.55 = 306,156,589.17/x
  3. Step 3: Cross multiply
    566,916,973.17x = 782,345,416.55 × 306,156,589.17
  4. Step 4: Simplify right side
    566,916,973.17x = 239,520,204,283,730,880
  5. Step 5: Solve for x
    x = 239,520,204,283,730,880/566,916,973.17
  6. Step 6: Final answer
    x = 422,496,089.59

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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.