Home / 186,847,336.48-280,271,022-55,691,644

Finding the Fourth Proportional to 186,847,336.48, 280,271,022 and 55,691,644

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Solution

The fourth proportional to 186,847,336.48, 280,271,022 and 55,691,644 is: 83,537,471.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,847,336.48 : 280,271,022 = 55,691,644 : x
  2. Step 2: Convert to fraction form
    186,847,336.48/280,271,022 = 55,691,644/x
  3. Step 3: Cross multiply
    186,847,336.48x = 280,271,022 × 55,691,644
  4. Step 4: Simplify right side
    186,847,336.48x = 15,608,753,980,740,168
  5. Step 5: Solve for x
    x = 15,608,753,980,740,168/186,847,336.48
  6. Step 6: Final answer
    x = 83,537,471.15

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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.