Home / 242,560,735.96-334,767,953.82-154,426,579.96

Finding the Fourth Proportional to 242,560,735.96, 334,767,953.82 and 154,426,579.96

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Solution

The fourth proportional to 242,560,735.96, 334,767,953.82 and 154,426,579.96 is: 213,130,414.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,560,735.96 : 334,767,953.82 = 154,426,579.96 : x
  2. Step 2: Convert to fraction form
    242,560,735.96/334,767,953.82 = 154,426,579.96/x
  3. Step 3: Cross multiply
    242,560,735.96x = 334,767,953.82 × 154,426,579.96
  4. Step 4: Simplify right side
    242,560,735.96x = 51,697,070,188,629,816
  5. Step 5: Solve for x
    x = 51,697,070,188,629,816/242,560,735.96
  6. Step 6: Final answer
    x = 213,130,414.47

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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.