Home / 243,793,451.52-336,418,400.88-133,792,250.40

Finding the Fourth Proportional to 243,793,451.52, 336,418,400.88 and 133,792,250.40

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Solution

The fourth proportional to 243,793,451.52, 336,418,400.88 and 133,792,250.40 is: 184,624,216.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,793,451.52 : 336,418,400.88 = 133,792,250.40 : x
  2. Step 2: Convert to fraction form
    243,793,451.52/336,418,400.88 = 133,792,250.40/x
  3. Step 3: Cross multiply
    243,793,451.52x = 336,418,400.88 × 133,792,250.40
  4. Step 4: Simplify right side
    243,793,451.52x = 45,010,174,929,704,544
  5. Step 5: Solve for x
    x = 45,010,174,929,704,544/243,793,451.52
  6. Step 6: Final answer
    x = 184,624,216.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.