Home / 935,099,917.43-1,402,868,160.61-271,127,825.51

Finding the Fourth Proportional to 935,099,917.43, 1,402,868,160.61 and 271,127,825.51

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Solution

The fourth proportional to 935,099,917.43, 1,402,868,160.61 and 271,127,825.51 is: 406,755,028.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,099,917.43 : 1,402,868,160.61 = 271,127,825.51 : x
  2. Step 2: Convert to fraction form
    935,099,917.43/1,402,868,160.61 = 271,127,825.51/x
  3. Step 3: Cross multiply
    935,099,917.43x = 1,402,868,160.61 × 271,127,825.51
  4. Step 4: Simplify right side
    935,099,917.43x = 380,356,593,855,710,592
  5. Step 5: Solve for x
    x = 380,356,593,855,710,592/935,099,917.43
  6. Step 6: Final answer
    x = 406,755,028.81

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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.