Home / 1,362,080,246.87-2,043,120,397.34-326,941,127.97

Finding the Fourth Proportional to 1,362,080,246.87, 2,043,120,397.34 and 326,941,127.97

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Solution

The fourth proportional to 1,362,080,246.87, 2,043,120,397.34 and 326,941,127.97 is: 490,411,698.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,080,246.87 : 2,043,120,397.34 = 326,941,127.97 : x
  2. Step 2: Convert to fraction form
    1,362,080,246.87/2,043,120,397.34 = 326,941,127.97/x
  3. Step 3: Cross multiply
    1,362,080,246.87x = 2,043,120,397.34 × 326,941,127.97
  4. Step 4: Simplify right side
    1,362,080,246.87x = 667,980,087,283,219,584
  5. Step 5: Solve for x
    x = 667,980,087,283,219,584/1,362,080,246.87
  6. Step 6: Final answer
    x = 490,411,698.44

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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.