Home / 323,741,931.39-485,617,030.71-93,711,237.48

Finding the Fourth Proportional to 323,741,931.39, 485,617,030.71 and 93,711,237.48

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Solution

The fourth proportional to 323,741,931.39, 485,617,030.71 and 93,711,237.48 is: 140,568,052.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,741,931.39 : 485,617,030.71 = 93,711,237.48 : x
  2. Step 2: Convert to fraction form
    323,741,931.39/485,617,030.71 = 93,711,237.48/x
  3. Step 3: Cross multiply
    323,741,931.39x = 485,617,030.71 × 93,711,237.48
  4. Step 4: Simplify right side
    323,741,931.39x = 45,507,772,889,197,264
  5. Step 5: Solve for x
    x = 45,507,772,889,197,264/323,741,931.39
  6. Step 6: Final answer
    x = 140,568,052.75

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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.