Home / 295,962,276.84-408,428,815.86-163,812,451.92

Finding the Fourth Proportional to 295,962,276.84, 408,428,815.86 and 163,812,451.92

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Solution

The fourth proportional to 295,962,276.84, 408,428,815.86 and 163,812,451.92 is: 226,061,667.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,962,276.84 : 408,428,815.86 = 163,812,451.92 : x
  2. Step 2: Convert to fraction form
    295,962,276.84/408,428,815.86 = 163,812,451.92/x
  3. Step 3: Cross multiply
    295,962,276.84x = 408,428,815.86 × 163,812,451.92
  4. Step 4: Simplify right side
    295,962,276.84x = 66,905,725,760,808,784
  5. Step 5: Solve for x
    x = 66,905,725,760,808,784/295,962,276.84
  6. Step 6: Final answer
    x = 226,061,667.30

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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.