Home / 294,438,529.60-441,678,789.60-89,966,276.80

Finding the Fourth Proportional to 294,438,529.60, 441,678,789.60 and 89,966,276.80

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Solution

The fourth proportional to 294,438,529.60, 441,678,789.60 and 89,966,276.80 is: 134,955,830.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,438,529.60 : 441,678,789.60 = 89,966,276.80 : x
  2. Step 2: Convert to fraction form
    294,438,529.60/441,678,789.60 = 89,966,276.80/x
  3. Step 3: Cross multiply
    294,438,529.60x = 441,678,789.60 × 89,966,276.80
  4. Step 4: Simplify right side
    294,438,529.60x = 39,736,196,241,842,560
  5. Step 5: Solve for x
    x = 39,736,196,241,842,560/294,438,529.60
  6. Step 6: Final answer
    x = 134,955,830.33

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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.