Home / 236,522,710.32-354,784,937.04-72,759,332.22

Finding the Fourth Proportional to 236,522,710.32, 354,784,937.04 and 72,759,332.22

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Solution

The fourth proportional to 236,522,710.32, 354,784,937.04 and 72,759,332.22 is: 109,139,266.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,522,710.32 : 354,784,937.04 = 72,759,332.22 : x
  2. Step 2: Convert to fraction form
    236,522,710.32/354,784,937.04 = 72,759,332.22/x
  3. Step 3: Cross multiply
    236,522,710.32x = 354,784,937.04 × 72,759,332.22
  4. Step 4: Simplify right side
    236,522,710.32x = 25,813,915,100,745,144
  5. Step 5: Solve for x
    x = 25,813,915,100,745,144/236,522,710.32
  6. Step 6: Final answer
    x = 109,139,266.44

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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.