Home / 211,364,193.30-316,542,405.15-211,364,193.30

Finding the Fourth Proportional to 211,364,193.30, 316,542,405.15 and 211,364,193.30

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Solution

The fourth proportional to 211,364,193.30, 316,542,405.15 and 211,364,193.30 is: 316,542,405.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,364,193.30 : 316,542,405.15 = 211,364,193.30 : x
  2. Step 2: Convert to fraction form
    211,364,193.30/316,542,405.15 = 211,364,193.30/x
  3. Step 3: Cross multiply
    211,364,193.30x = 316,542,405.15 × 211,364,193.30
  4. Step 4: Simplify right side
    211,364,193.30x = 66,905,730,109,771,512
  5. Step 5: Solve for x
    x = 66,905,730,109,771,512/211,364,193.30
  6. Step 6: Final answer
    x = 316,542,405.15

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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.