Home / 307,823,603,182.93-461,812,311,885.05-217,241,881,780.93

Finding the Fourth Proportional to 307,823,603,182.93, 461,812,311,885.05 and 217,241,881,780.93

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Solution

The fourth proportional to 307,823,603,182.93, 461,812,311,885.05 and 217,241,881,780.93 is: 325,917,098,708.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,823,603,182.93 : 461,812,311,885.05 = 217,241,881,780.93 : x
  2. Step 2: Convert to fraction form
    307,823,603,182.93/461,812,311,885.05 = 217,241,881,780.93/x
  3. Step 3: Cross multiply
    307,823,603,182.93x = 461,812,311,885.05 × 217,241,881,780.93
  4. Step 4: Simplify right side
    307,823,603,182.93x = 100,324,975,663,510,001,287,168
  5. Step 5: Solve for x
    x = 100,324,975,663,510,001,287,168/307,823,603,182.93
  6. Step 6: Final answer
    x = 325,917,098,708.93

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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.