Home / 200,973,475,656.45-277,343,454,041.38-109,522,052,139.29

Finding the Fourth Proportional to 200,973,475,656.45, 277,343,454,041.38 and 109,522,052,139.29

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Solution

The fourth proportional to 200,973,475,656.45, 277,343,454,041.38 and 109,522,052,139.29 is: 151,140,463,361.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,973,475,656.45 : 277,343,454,041.38 = 109,522,052,139.29 : x
  2. Step 2: Convert to fraction form
    200,973,475,656.45/277,343,454,041.38 = 109,522,052,139.29/x
  3. Step 3: Cross multiply
    200,973,475,656.45x = 277,343,454,041.38 × 109,522,052,139.29
  4. Step 4: Simplify right side
    200,973,475,656.45x = 30,375,224,234,010,799,505,408
  5. Step 5: Solve for x
    x = 30,375,224,234,010,799,505,408/200,973,475,656.45
  6. Step 6: Final answer
    x = 151,140,463,361.12

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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.