Home / 245,297,210.76-338,562,536.94-140,932,827.18

Finding the Fourth Proportional to 245,297,210.76, 338,562,536.94 and 140,932,827.18

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Solution

The fourth proportional to 245,297,210.76, 338,562,536.94 and 140,932,827.18 is: 194,517,399.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,297,210.76 : 338,562,536.94 = 140,932,827.18 : x
  2. Step 2: Convert to fraction form
    245,297,210.76/338,562,536.94 = 140,932,827.18/x
  3. Step 3: Cross multiply
    245,297,210.76x = 338,562,536.94 × 140,932,827.18
  4. Step 4: Simplify right side
    245,297,210.76x = 47,714,575,508,187,392
  5. Step 5: Solve for x
    x = 47,714,575,508,187,392/245,297,210.76
  6. Step 6: Final answer
    x = 194,517,399.36

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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.