Home / 453,433,662.80-680,205,703.80-162,331,326.80

Finding the Fourth Proportional to 453,433,662.80, 680,205,703.80 and 162,331,326.80

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Solution

The fourth proportional to 453,433,662.80, 680,205,703.80 and 162,331,326.80 is: 243,516,755.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,433,662.80 : 680,205,703.80 = 162,331,326.80 : x
  2. Step 2: Convert to fraction form
    453,433,662.80/680,205,703.80 = 162,331,326.80/x
  3. Step 3: Cross multiply
    453,433,662.80x = 680,205,703.80 × 162,331,326.80
  4. Step 4: Simplify right side
    453,433,662.80x = 110,418,694,394,781,808
  5. Step 5: Solve for x
    x = 110,418,694,394,781,808/453,433,662.80
  6. Step 6: Final answer
    x = 243,516,755.49

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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.