Home / 578,577,226.96-797,974,589.64-380,542,024.72

Finding the Fourth Proportional to 578,577,226.96, 797,974,589.64 and 380,542,024.72

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Solution

The fourth proportional to 578,577,226.96, 797,974,589.64 and 380,542,024.72 is: 524,844,138.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    578,577,226.96 : 797,974,589.64 = 380,542,024.72 : x
  2. Step 2: Convert to fraction form
    578,577,226.96/797,974,589.64 = 380,542,024.72/x
  3. Step 3: Cross multiply
    578,577,226.96x = 797,974,589.64 × 380,542,024.72
  4. Step 4: Simplify right side
    578,577,226.96x = 303,662,866,016,716,736
  5. Step 5: Solve for x
    x = 303,662,866,016,716,736/578,577,226.96
  6. Step 6: Final answer
    x = 524,844,138.11

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