Home / 624,935,001.84-862,408,744.92-346,469,357.04

Finding the Fourth Proportional to 624,935,001.84, 862,408,744.92 and 346,469,357.04

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Solution

The fourth proportional to 624,935,001.84, 862,408,744.92 and 346,469,357.04 is: 478,126,849.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,935,001.84 : 862,408,744.92 = 346,469,357.04 : x
  2. Step 2: Convert to fraction form
    624,935,001.84/862,408,744.92 = 346,469,357.04/x
  3. Step 3: Cross multiply
    624,935,001.84x = 862,408,744.92 × 346,469,357.04
  4. Step 4: Simplify right side
    624,935,001.84x = 298,798,203,358,105,792
  5. Step 5: Solve for x
    x = 298,798,203,358,105,792/624,935,001.84
  6. Step 6: Final answer
    x = 478,126,849.16

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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.