Home / 440,999,827.10-661,599,398.22-145,894,254.56

Finding the Fourth Proportional to 440,999,827.10, 661,599,398.22 and 145,894,254.56

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Solution

The fourth proportional to 440,999,827.10, 661,599,398.22 and 145,894,254.56 is: 218,874,351.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,999,827.10 : 661,599,398.22 = 145,894,254.56 : x
  2. Step 2: Convert to fraction form
    440,999,827.10/661,599,398.22 = 145,894,254.56/x
  3. Step 3: Cross multiply
    440,999,827.10x = 661,599,398.22 × 145,894,254.56
  4. Step 4: Simplify right side
    440,999,827.10x = 96,523,551,020,651,504
  5. Step 5: Solve for x
    x = 96,523,551,020,651,504/440,999,827.10
  6. Step 6: Final answer
    x = 218,874,351.17

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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.