Home / 962,080,665.28-1,443,125,803.02-340,296,470.24

Finding the Fourth Proportional to 962,080,665.28, 1,443,125,803.02 and 340,296,470.24

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Solution

The fourth proportional to 962,080,665.28, 1,443,125,803.02 and 340,296,470.24 is: 510,446,404.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,080,665.28 : 1,443,125,803.02 = 340,296,470.24 : x
  2. Step 2: Convert to fraction form
    962,080,665.28/1,443,125,803.02 = 340,296,470.24/x
  3. Step 3: Cross multiply
    962,080,665.28x = 1,443,125,803.02 × 340,296,470.24
  4. Step 4: Simplify right side
    962,080,665.28x = 491,090,616,878,270,080
  5. Step 5: Solve for x
    x = 491,090,616,878,270,080/962,080,665.28
  6. Step 6: Final answer
    x = 510,446,404.97

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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.