Home / 294,439,257.60-441,679,881.60-89,967,004.80

Finding the Fourth Proportional to 294,439,257.60, 441,679,881.60 and 89,967,004.80

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Solution

The fourth proportional to 294,439,257.60, 441,679,881.60 and 89,967,004.80 is: 134,956,922.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,439,257.60 : 441,679,881.60 = 89,967,004.80 : x
  2. Step 2: Convert to fraction form
    294,439,257.60/441,679,881.60 = 89,967,004.80/x
  3. Step 3: Cross multiply
    294,439,257.60x = 441,679,881.60 × 89,967,004.80
  4. Step 4: Simplify right side
    294,439,257.60x = 39,736,616,027,970,632
  5. Step 5: Solve for x
    x = 39,736,616,027,970,632/294,439,257.60
  6. Step 6: Final answer
    x = 134,956,922.36

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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.