Home / 307,110,001.70-460,619,594.78-112,976,016.03

Finding the Fourth Proportional to 307,110,001.70, 460,619,594.78 and 112,976,016.03

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Solution

The fourth proportional to 307,110,001.70, 460,619,594.78 and 112,976,016.03 is: 169,447,319.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,110,001.70 : 460,619,594.78 = 112,976,016.03 : x
  2. Step 2: Convert to fraction form
    307,110,001.70/460,619,594.78 = 112,976,016.03/x
  3. Step 3: Cross multiply
    307,110,001.70x = 460,619,594.78 × 112,976,016.03
  4. Step 4: Simplify right side
    307,110,001.70x = 52,038,966,723,032,504
  5. Step 5: Solve for x
    x = 52,038,966,723,032,504/307,110,001.70
  6. Step 6: Final answer
    x = 169,447,319.97

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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.