Home / 145,455,527.26-217,617,306-133,241,684.50

Finding the Fourth Proportional to 145,455,527.26, 217,617,306 and 133,241,684.50

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Solution

The fourth proportional to 145,455,527.26, 217,617,306 and 133,241,684.50 is: 199,344,067.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,455,527.26 : 217,617,306 = 133,241,684.50 : x
  2. Step 2: Convert to fraction form
    145,455,527.26/217,617,306 = 133,241,684.50/x
  3. Step 3: Cross multiply
    145,455,527.26x = 217,617,306 × 133,241,684.50
  4. Step 4: Simplify right side
    145,455,527.26x = 28,995,696,427,791,956
  5. Step 5: Solve for x
    x = 28,995,696,427,791,956/145,455,527.26
  6. Step 6: Final answer
    x = 199,344,067.39

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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.