Home / 563,335,371.87-844,406,670.77-189,487,366.94

Finding the Fourth Proportional to 563,335,371.87, 844,406,670.77 and 189,487,366.94

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Solution

The fourth proportional to 563,335,371.87, 844,406,670.77 and 189,487,366.94 is: 284,030,445.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,335,371.87 : 844,406,670.77 = 189,487,366.94 : x
  2. Step 2: Convert to fraction form
    563,335,371.87/844,406,670.77 = 189,487,366.94/x
  3. Step 3: Cross multiply
    563,335,371.87x = 844,406,670.77 × 189,487,366.94
  4. Step 4: Simplify right side
    563,335,371.87x = 160,004,396,665,609,280
  5. Step 5: Solve for x
    x = 160,004,396,665,609,280/563,335,371.87
  6. Step 6: Final answer
    x = 284,030,445.55

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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.