Home / 598,984,331.51-826,641,151.34-331,054,400.18

Finding the Fourth Proportional to 598,984,331.51, 826,641,151.34 and 331,054,400.18

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Solution

The fourth proportional to 598,984,331.51, 826,641,151.34 and 331,054,400.18 is: 456,878,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,984,331.51 : 826,641,151.34 = 331,054,400.18 : x
  2. Step 2: Convert to fraction form
    598,984,331.51/826,641,151.34 = 331,054,400.18/x
  3. Step 3: Cross multiply
    598,984,331.51x = 826,641,151.34 × 331,054,400.18
  4. Step 4: Simplify right side
    598,984,331.51x = 273,663,190,515,179,840
  5. Step 5: Solve for x
    x = 273,663,190,515,179,840/598,984,331.51
  6. Step 6: Final answer
    x = 456,878,713.05

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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.