Home / 202,249,902.60-302,861,637.90-111,270,702.60

Finding the Fourth Proportional to 202,249,902.60, 302,861,637.90 and 111,270,702.60

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Solution

The fourth proportional to 202,249,902.60, 302,861,637.90 and 111,270,702.60 is: 166,623,700.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,249,902.60 : 302,861,637.90 = 111,270,702.60 : x
  2. Step 2: Convert to fraction form
    202,249,902.60/302,861,637.90 = 111,270,702.60/x
  3. Step 3: Cross multiply
    202,249,902.60x = 302,861,637.90 × 111,270,702.60
  4. Step 4: Simplify right side
    202,249,902.60x = 33,699,627,239,719,784
  5. Step 5: Solve for x
    x = 33,699,627,239,719,784/202,249,902.60
  6. Step 6: Final answer
    x = 166,623,700.71

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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.