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Finding the Fourth Proportional to 590,593,502.80, 885,890,254.20 and 263,068,382.80

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Solution

The fourth proportional to 590,593,502.80, 885,890,254.20 and 263,068,382.80 is: 394,602,574.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,593,502.80 : 885,890,254.20 = 263,068,382.80 : x
  2. Step 2: Convert to fraction form
    590,593,502.80/885,890,254.20 = 263,068,382.80/x
  3. Step 3: Cross multiply
    590,593,502.80x = 885,890,254.20 × 263,068,382.80
  4. Step 4: Simplify right side
    590,593,502.80x = 233,049,716,510,674,944
  5. Step 5: Solve for x
    x = 233,049,716,510,674,944/590,593,502.80
  6. Step 6: Final answer
    x = 394,602,574.20

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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.