Home / 624,675,100.05-937,117,994.31-210,053,360.52

Finding the Fourth Proportional to 624,675,100.05, 937,117,994.31 and 210,053,360.52

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Solution

The fourth proportional to 624,675,100.05, 937,117,994.31 and 210,053,360.52 is: 315,115,463.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,675,100.05 : 937,117,994.31 = 210,053,360.52 : x
  2. Step 2: Convert to fraction form
    624,675,100.05/937,117,994.31 = 210,053,360.52/x
  3. Step 3: Cross multiply
    624,675,100.05x = 937,117,994.31 × 210,053,360.52
  4. Step 4: Simplify right side
    624,675,100.05x = 196,844,783,908,577,728
  5. Step 5: Solve for x
    x = 196,844,783,908,577,728/624,675,100.05
  6. Step 6: Final answer
    x = 315,115,463.85

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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.