Home / 469,034,976,426.02-647,232,745,499.75-263,229,468,048.02

Finding the Fourth Proportional to 469,034,976,426.02, 647,232,745,499.75 and 263,229,468,048.02

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Solution

The fourth proportional to 469,034,976,426.02, 647,232,745,499.75 and 263,229,468,048.02 is: 363,236,730,444.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,034,976,426.02 : 647,232,745,499.75 = 263,229,468,048.02 : x
  2. Step 2: Convert to fraction form
    469,034,976,426.02/647,232,745,499.75 = 263,229,468,048.02/x
  3. Step 3: Cross multiply
    469,034,976,426.02x = 647,232,745,499.75 × 263,229,468,048.02
  4. Step 4: Simplify right side
    469,034,976,426.02x = 170,370,731,301,158,684,459,008
  5. Step 5: Solve for x
    x = 170,370,731,301,158,684,459,008/469,034,976,426.02
  6. Step 6: Final answer
    x = 363,236,730,444.62

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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.