Home / 219,952,531.22-303,500,751.26-127,115,110.22

Finding the Fourth Proportional to 219,952,531.22, 303,500,751.26 and 127,115,110.22

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Solution

The fourth proportional to 219,952,531.22, 303,500,751.26 and 127,115,110.22 is: 175,399,352.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,952,531.22 : 303,500,751.26 = 127,115,110.22 : x
  2. Step 2: Convert to fraction form
    219,952,531.22/303,500,751.26 = 127,115,110.22/x
  3. Step 3: Cross multiply
    219,952,531.22x = 303,500,751.26 × 127,115,110.22
  4. Step 4: Simplify right side
    219,952,531.22x = 38,579,531,446,114,624
  5. Step 5: Solve for x
    x = 38,579,531,446,114,624/219,952,531.22
  6. Step 6: Final answer
    x = 175,399,352.00

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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.