Home / 293,564,022.40-440,346,033.60-89,091,769.60

Finding the Fourth Proportional to 293,564,022.40, 440,346,033.60 and 89,091,769.60

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Solution

The fourth proportional to 293,564,022.40, 440,346,033.60 and 89,091,769.60 is: 133,637,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,564,022.40 : 440,346,033.60 = 89,091,769.60 : x
  2. Step 2: Convert to fraction form
    293,564,022.40/440,346,033.60 = 89,091,769.60/x
  3. Step 3: Cross multiply
    293,564,022.40x = 440,346,033.60 × 89,091,769.60
  4. Step 4: Simplify right side
    293,564,022.40x = 39,231,207,369,765,056
  5. Step 5: Solve for x
    x = 39,231,207,369,765,056/293,564,022.40
  6. Step 6: Final answer
    x = 133,637,654.40

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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.