Home / 469,034,976,433.08-647,232,745,509.41-263,229,468,055.05

Finding the Fourth Proportional to 469,034,976,433.08, 647,232,745,509.41 and 263,229,468,055.05

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Solution

The fourth proportional to 469,034,976,433.08, 647,232,745,509.41 and 263,229,468,055.05 is: 363,236,730,454.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,034,976,433.08 : 647,232,745,509.41 = 263,229,468,055.05 : x
  2. Step 2: Convert to fraction form
    469,034,976,433.08/647,232,745,509.41 = 263,229,468,055.05/x
  3. Step 3: Cross multiply
    469,034,976,433.08x = 647,232,745,509.41 × 263,229,468,055.05
  4. Step 4: Simplify right side
    469,034,976,433.08x = 170,370,731,308,251,554,512,896
  5. Step 5: Solve for x
    x = 170,370,731,308,251,554,512,896/469,034,976,433.08
  6. Step 6: Final answer
    x = 363,236,730,454.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.