Home / 201,350,592.40-301,270,061.40-133,326,144.40

Finding the Fourth Proportional to 201,350,592.40, 301,270,061.40 and 133,326,144.40

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Solution

The fourth proportional to 201,350,592.40, 301,270,061.40 and 133,326,144.40 is: 199,488,738.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,350,592.40 : 301,270,061.40 = 133,326,144.40 : x
  2. Step 2: Convert to fraction form
    201,350,592.40/301,270,061.40 = 133,326,144.40/x
  3. Step 3: Cross multiply
    201,350,592.40x = 301,270,061.40 × 133,326,144.40
  4. Step 4: Simplify right side
    201,350,592.40x = 40,167,175,709,613,264
  5. Step 5: Solve for x
    x = 40,167,175,709,613,264/201,350,592.40
  6. Step 6: Final answer
    x = 199,488,738.68

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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.