Home / 1,366,158,959.40-2,049,238,439.10-344,952,431.40

Finding the Fourth Proportional to 1,366,158,959.40, 2,049,238,439.10 and 344,952,431.40

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Solution

The fourth proportional to 1,366,158,959.40, 2,049,238,439.10 and 344,952,431.40 is: 517,428,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,158,959.40 : 2,049,238,439.10 = 344,952,431.40 : x
  2. Step 2: Convert to fraction form
    1,366,158,959.40/2,049,238,439.10 = 344,952,431.40/x
  3. Step 3: Cross multiply
    1,366,158,959.40x = 2,049,238,439.10 × 344,952,431.40
  4. Step 4: Simplify right side
    1,366,158,959.40x = 706,889,782,085,885,696
  5. Step 5: Solve for x
    x = 706,889,782,085,885,696/1,366,158,959.40
  6. Step 6: Final answer
    x = 517,428,647.10

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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.