Home / 204,344,975.40-282,230,652.42-148,837,690.68

Finding the Fourth Proportional to 204,344,975.40, 282,230,652.42 and 148,837,690.68

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Solution

The fourth proportional to 204,344,975.40, 282,230,652.42 and 148,837,690.68 is: 205,566,877.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,344,975.40 : 282,230,652.42 = 148,837,690.68 : x
  2. Step 2: Convert to fraction form
    204,344,975.40/282,230,652.42 = 148,837,690.68/x
  3. Step 3: Cross multiply
    204,344,975.40x = 282,230,652.42 × 148,837,690.68
  4. Step 4: Simplify right side
    204,344,975.40x = 42,006,558,545,302,560
  5. Step 5: Solve for x
    x = 42,006,558,545,302,560/204,344,975.40
  6. Step 6: Final answer
    x = 205,566,877.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.