Home / 480,702,226.32-721,174,585.14-222,100,280.10

Finding the Fourth Proportional to 480,702,226.32, 721,174,585.14 and 222,100,280.10

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Solution

The fourth proportional to 480,702,226.32, 721,174,585.14 and 222,100,280.10 is: 333,206,439.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    480,702,226.32 : 721,174,585.14 = 222,100,280.10 : x
  2. Step 2: Convert to fraction form
    480,702,226.32/721,174,585.14 = 222,100,280.10/x
  3. Step 3: Cross multiply
    480,702,226.32x = 721,174,585.14 × 222,100,280.10
  4. Step 4: Simplify right side
    480,702,226.32x = 160,173,077,360,595,296
  5. Step 5: Solve for x
    x = 160,173,077,360,595,296/480,702,226.32
  6. Step 6: Final answer
    x = 333,206,439.64

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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.