Home / 366,864,470.64-550,641,476.88-192,112,930.80

Finding the Fourth Proportional to 366,864,470.64, 550,641,476.88 and 192,112,930.80

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Solution

The fourth proportional to 366,864,470.64, 550,641,476.88 and 192,112,930.80 is: 288,349,939.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,864,470.64 : 550,641,476.88 = 192,112,930.80 : x
  2. Step 2: Convert to fraction form
    366,864,470.64/550,641,476.88 = 192,112,930.80/x
  3. Step 3: Cross multiply
    366,864,470.64x = 550,641,476.88 × 192,112,930.80
  4. Step 4: Simplify right side
    366,864,470.64x = 105,785,347,943,457,248
  5. Step 5: Solve for x
    x = 105,785,347,943,457,248/366,864,470.64
  6. Step 6: Final answer
    x = 288,349,939.58

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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.