Home / 144,693,286.60-217,039,929.90-134,489,619.40

Finding the Fourth Proportional to 144,693,286.60, 217,039,929.90 and 134,489,619.40

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Solution

The fourth proportional to 144,693,286.60, 217,039,929.90 and 134,489,619.40 is: 201,734,429.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,693,286.60 : 217,039,929.90 = 134,489,619.40 : x
  2. Step 2: Convert to fraction form
    144,693,286.60/217,039,929.90 = 134,489,619.40/x
  3. Step 3: Cross multiply
    144,693,286.60x = 217,039,929.90 × 134,489,619.40
  4. Step 4: Simplify right side
    144,693,286.60x = 29,189,617,566,853,684
  5. Step 5: Solve for x
    x = 29,189,617,566,853,684/144,693,286.60
  6. Step 6: Final answer
    x = 201,734,429.10

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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.