Home / 400,727,743.32-601,083,057.60-109,594,867.08

Finding the Fourth Proportional to 400,727,743.32, 601,083,057.60 and 109,594,867.08

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Solution

The fourth proportional to 400,727,743.32, 601,083,057.60 and 109,594,867.08 is: 164,389,960.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,727,743.32 : 601,083,057.60 = 109,594,867.08 : x
  2. Step 2: Convert to fraction form
    400,727,743.32/601,083,057.60 = 109,594,867.08/x
  3. Step 3: Cross multiply
    400,727,743.32x = 601,083,057.60 × 109,594,867.08
  4. Step 4: Simplify right side
    400,727,743.32x = 65,875,617,801,711,984
  5. Step 5: Solve for x
    x = 65,875,617,801,711,984/400,727,743.32
  6. Step 6: Final answer
    x = 164,389,960.27

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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.