Home / 205,326,238,403.81-301,838,678,972.59

Finding the Third Proportional to 205,326,238,403.81 and 301,838,678,972.59

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Solution

The third proportional to 205,326,238,403.81 and 301,838,678,972.59 is: 443,716,248,016.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,326,238,403.81 : 301,838,678,972.59 = 301,838,678,972.59 : x
  2. Step 2: Convert to fraction form
    205,326,238,403.81/301,838,678,972.59 = 301,838,678,972.59/x
  3. Step 3: Cross multiply
    205,326,238,403.81x = 301,838,678,972.59 × 301,838,678,972.59
  4. Step 4: Simplify right side
    205,326,238,403.81x = 91,106,588,123,918,258,667,520
  5. Step 5: Solve for x
    x = 91,106,588,123,918,258,667,520/205,326,238,403.81
  6. Step 6: Final answer
    x = 443,716,248,016.69

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.