Home / 1,362,080,265.05-2,043,120,424.61-326,941,146.16

Finding the Fourth Proportional to 1,362,080,265.05, 2,043,120,424.61 and 326,941,146.16

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Solution

The fourth proportional to 1,362,080,265.05, 2,043,120,424.61 and 326,941,146.16 is: 490,411,725.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,362,080,265.05 : 2,043,120,424.61 = 326,941,146.16 : x
  2. Step 2: Convert to fraction form
    1,362,080,265.05/2,043,120,424.61 = 326,941,146.16/x
  3. Step 3: Cross multiply
    1,362,080,265.05x = 2,043,120,424.61 × 326,941,146.16
  4. Step 4: Simplify right side
    1,362,080,265.05x = 667,980,133,360,608,896
  5. Step 5: Solve for x
    x = 667,980,133,360,608,896/1,362,080,265.05
  6. Step 6: Final answer
    x = 490,411,725.73

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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.