Home / 560,259,239.90-840,679,706.97-228,509,637.39

Finding the Fourth Proportional to 560,259,239.90, 840,679,706.97 and 228,509,637.39

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Solution

The fourth proportional to 560,259,239.90, 840,679,706.97 and 228,509,637.39 is: 342,883,082.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,259,239.90 : 840,679,706.97 = 228,509,637.39 : x
  2. Step 2: Convert to fraction form
    560,259,239.90/840,679,706.97 = 228,509,637.39/x
  3. Step 3: Cross multiply
    560,259,239.90x = 840,679,706.97 × 228,509,637.39
  4. Step 4: Simplify right side
    560,259,239.90x = 192,103,415,000,846,144
  5. Step 5: Solve for x
    x = 192,103,415,000,846,144/560,259,239.90
  6. Step 6: Final answer
    x = 342,883,082.19

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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.