Home / 141,314,128.40-211,672,594.20-141,314,128.40

Finding the Fourth Proportional to 141,314,128.40, 211,672,594.20 and 141,314,128.40

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Solution

The fourth proportional to 141,314,128.40, 211,672,594.20 and 141,314,128.40 is: 211,672,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,314,128.40 : 211,672,594.20 = 141,314,128.40 : x
  2. Step 2: Convert to fraction form
    141,314,128.40/211,672,594.20 = 141,314,128.40/x
  3. Step 3: Cross multiply
    141,314,128.40x = 211,672,594.20 × 141,314,128.40
  4. Step 4: Simplify right side
    141,314,128.40x = 29,912,328,155,539,896
  5. Step 5: Solve for x
    x = 29,912,328,155,539,896/141,314,128.40
  6. Step 6: Final answer
    x = 211,672,594.20

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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.