Home / 202,274,209.60-302,898,098.40-111,295,009.60

Finding the Fourth Proportional to 202,274,209.60, 302,898,098.40 and 111,295,009.60

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Solution

The fourth proportional to 202,274,209.60, 302,898,098.40 and 111,295,009.60 is: 166,660,133.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,274,209.60 : 302,898,098.40 = 111,295,009.60 : x
  2. Step 2: Convert to fraction form
    202,274,209.60/302,898,098.40 = 111,295,009.60/x
  3. Step 3: Cross multiply
    202,274,209.60x = 302,898,098.40 × 111,295,009.60
  4. Step 4: Simplify right side
    202,274,209.60x = 33,711,046,769,249,740
  5. Step 5: Solve for x
    x = 33,711,046,769,249,740/202,274,209.60
  6. Step 6: Final answer
    x = 166,660,133.47

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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.