Home / 341,143,297.89-511,771,547.52-119,757,249.96

Finding the Fourth Proportional to 341,143,297.89, 511,771,547.52 and 119,757,249.96

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Solution

The fourth proportional to 341,143,297.89, 511,771,547.52 and 119,757,249.96 is: 179,655,744.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,143,297.89 : 511,771,547.52 = 119,757,249.96 : x
  2. Step 2: Convert to fraction form
    341,143,297.89/511,771,547.52 = 119,757,249.96/x
  3. Step 3: Cross multiply
    341,143,297.89x = 511,771,547.52 × 119,757,249.96
  4. Step 4: Simplify right side
    341,143,297.89x = 61,288,353,138,768,656
  5. Step 5: Solve for x
    x = 61,288,353,138,768,656/341,143,297.89
  6. Step 6: Final answer
    x = 179,655,744.43

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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.