Home / 247,201,333.66-370,870,887.21-201,574,057.42

Finding the Fourth Proportional to 247,201,333.66, 370,870,887.21 and 201,574,057.42

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Solution

The fourth proportional to 247,201,333.66, 370,870,887.21 and 201,574,057.42 is: 302,417,258.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,201,333.66 : 370,870,887.21 = 201,574,057.42 : x
  2. Step 2: Convert to fraction form
    247,201,333.66/370,870,887.21 = 201,574,057.42/x
  3. Step 3: Cross multiply
    247,201,333.66x = 370,870,887.21 × 201,574,057.42
  4. Step 4: Simplify right side
    247,201,333.66x = 74,757,949,513,874,880
  5. Step 5: Solve for x
    x = 74,757,949,513,874,880/247,201,333.66
  6. Step 6: Final answer
    x = 302,417,258.06

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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.