Home / 820,512,704.10-1,230,769,056.15-246,084,032.10

Finding the Fourth Proportional to 820,512,704.10, 1,230,769,056.15 and 246,084,032.10

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Solution

The fourth proportional to 820,512,704.10, 1,230,769,056.15 and 246,084,032.10 is: 369,126,048.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    820,512,704.10 : 1,230,769,056.15 = 246,084,032.10 : x
  2. Step 2: Convert to fraction form
    820,512,704.10/1,230,769,056.15 = 246,084,032.10/x
  3. Step 3: Cross multiply
    820,512,704.10x = 1,230,769,056.15 × 246,084,032.10
  4. Step 4: Simplify right side
    820,512,704.10x = 302,872,611,921,303,296
  5. Step 5: Solve for x
    x = 302,872,611,921,303,296/820,512,704.10
  6. Step 6: Final answer
    x = 369,126,048.15

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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.