Home / 245,746,698.21-339,131,598.39-134,239,083.39

Finding the Fourth Proportional to 245,746,698.21, 339,131,598.39 and 134,239,083.39

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Solution

The fourth proportional to 245,746,698.21, 339,131,598.39 and 134,239,083.39 is: 185,250,565.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,746,698.21 : 339,131,598.39 = 134,239,083.39 : x
  2. Step 2: Convert to fraction form
    245,746,698.21/339,131,598.39 = 134,239,083.39/x
  3. Step 3: Cross multiply
    245,746,698.21x = 339,131,598.39 × 134,239,083.39
  4. Step 4: Simplify right side
    245,746,698.21x = 45,524,714,916,459,192
  5. Step 5: Solve for x
    x = 45,524,714,916,459,192/245,746,698.21
  6. Step 6: Final answer
    x = 185,250,565.92

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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.