Home / 294,439,665.60-441,680,493.60-89,967,412.80

Finding the Fourth Proportional to 294,439,665.60, 441,680,493.60 and 89,967,412.80

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Solution

The fourth proportional to 294,439,665.60, 441,680,493.60 and 89,967,412.80 is: 134,957,534.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,439,665.60 : 441,680,493.60 = 89,967,412.80 : x
  2. Step 2: Convert to fraction form
    294,439,665.60/441,680,493.60 = 89,967,412.80/x
  3. Step 3: Cross multiply
    294,439,665.60x = 441,680,493.60 × 89,967,412.80
  4. Step 4: Simplify right side
    294,439,665.60x = 39,736,851,293,418,960
  5. Step 5: Solve for x
    x = 39,736,851,293,418,960/294,439,665.60
  6. Step 6: Final answer
    x = 134,957,534.38

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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.