Home / 206,847,117.33-285,450,947.37-114,030,946.68

Finding the Fourth Proportional to 206,847,117.33, 285,450,947.37 and 114,030,946.68

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Solution

The fourth proportional to 206,847,117.33, 285,450,947.37 and 114,030,946.68 is: 157,363,767.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,847,117.33 : 285,450,947.37 = 114,030,946.68 : x
  2. Step 2: Convert to fraction form
    206,847,117.33/285,450,947.37 = 114,030,946.68/x
  3. Step 3: Cross multiply
    206,847,117.33x = 285,450,947.37 × 114,030,946.68
  4. Step 4: Simplify right side
    206,847,117.33x = 32,550,241,759,303,960
  5. Step 5: Solve for x
    x = 32,550,241,759,303,960/206,847,117.33
  6. Step 6: Final answer
    x = 157,363,767.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.