Home / 286,550,966.06-429,784,458.69-140,945,443.82

Finding the Fourth Proportional to 286,550,966.06, 429,784,458.69 and 140,945,443.82

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Solution

The fourth proportional to 286,550,966.06, 429,784,458.69 and 140,945,443.82 is: 211,397,511.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,550,966.06 : 429,784,458.69 = 140,945,443.82 : x
  2. Step 2: Convert to fraction form
    286,550,966.06/429,784,458.69 = 140,945,443.82/x
  3. Step 3: Cross multiply
    286,550,966.06x = 429,784,458.69 × 140,945,443.82
  4. Step 4: Simplify right side
    286,550,966.06x = 60,576,161,277,000,504
  5. Step 5: Solve for x
    x = 60,576,161,277,000,504/286,550,966.06
  6. Step 6: Final answer
    x = 211,397,511.97

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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.