Home / 202,242,947.60-302,851,205.40-111,263,747.60

Finding the Fourth Proportional to 202,242,947.60, 302,851,205.40 and 111,263,747.60

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Solution

The fourth proportional to 202,242,947.60, 302,851,205.40 and 111,263,747.60 is: 166,613,276.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,242,947.60 : 302,851,205.40 = 111,263,747.60 : x
  2. Step 2: Convert to fraction form
    202,242,947.60/302,851,205.40 = 111,263,747.60/x
  3. Step 3: Cross multiply
    202,242,947.60x = 302,851,205.40 × 111,263,747.60
  4. Step 4: Simplify right side
    202,242,947.60x = 33,696,360,077,981,352
  5. Step 5: Solve for x
    x = 33,696,360,077,981,352/202,242,947.60
  6. Step 6: Final answer
    x = 166,613,276.15

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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.