Home / 343,514,372.80-474,039,033.60-186,877,467.04

Finding the Fourth Proportional to 343,514,372.80, 474,039,033.60 and 186,877,467.04

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Solution

The fourth proportional to 343,514,372.80, 474,039,033.60 and 186,877,467.04 is: 257,885,028.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,514,372.80 : 474,039,033.60 = 186,877,467.04 : x
  2. Step 2: Convert to fraction form
    343,514,372.80/474,039,033.60 = 186,877,467.04/x
  3. Step 3: Cross multiply
    343,514,372.80x = 474,039,033.60 × 186,877,467.04
  4. Step 4: Simplify right side
    343,514,372.80x = 88,587,213,877,257,456
  5. Step 5: Solve for x
    x = 88,587,213,877,257,456/343,514,372.80
  6. Step 6: Final answer
    x = 257,885,028.67

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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.