Home / 284,517,001.76-426,112,566.30-276,662,656.70

Finding the Fourth Proportional to 284,517,001.76, 426,112,566.30 and 276,662,656.70

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Solution

The fourth proportional to 284,517,001.76, 426,112,566.30 and 276,662,656.70 is: 414,349,349.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,517,001.76 : 426,112,566.30 = 276,662,656.70 : x
  2. Step 2: Convert to fraction form
    284,517,001.76/426,112,566.30 = 276,662,656.70/x
  3. Step 3: Cross multiply
    284,517,001.76x = 426,112,566.30 × 276,662,656.70
  4. Step 4: Simplify right side
    284,517,001.76x = 117,889,434,645,812,880
  5. Step 5: Solve for x
    x = 117,889,434,645,812,880/284,517,001.76
  6. Step 6: Final answer
    x = 414,349,349.66

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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.