Home / 451,066,130,264.43-676,897,274,757.60-212,369,042,073.81

Finding the Fourth Proportional to 451,066,130,264.43, 676,897,274,757.60 and 212,369,042,073.81

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Solution

The fourth proportional to 451,066,130,264.43, 676,897,274,757.60 and 212,369,042,073.81 is: 318,693,903,571.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,066,130,264.43 : 676,897,274,757.60 = 212,369,042,073.81 : x
  2. Step 2: Convert to fraction form
    451,066,130,264.43/676,897,274,757.60 = 212,369,042,073.81/x
  3. Step 3: Cross multiply
    451,066,130,264.43x = 676,897,274,757.60 × 212,369,042,073.81
  4. Step 4: Simplify right side
    451,066,130,264.43x = 143,752,025,822,644,068,679,680
  5. Step 5: Solve for x
    x = 143,752,025,822,644,068,679,680/451,066,130,264.43
  6. Step 6: Final answer
    x = 318,693,903,571.02

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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.