Home / 820,512,706.10-1,230,769,059.15-246,084,034.10

Finding the Fourth Proportional to 820,512,706.10, 1,230,769,059.15 and 246,084,034.10

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Solution

The fourth proportional to 820,512,706.10, 1,230,769,059.15 and 246,084,034.10 is: 369,126,051.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    820,512,706.10 : 1,230,769,059.15 = 246,084,034.10 : x
  2. Step 2: Convert to fraction form
    820,512,706.10/1,230,769,059.15 = 246,084,034.10/x
  3. Step 3: Cross multiply
    820,512,706.10x = 1,230,769,059.15 × 246,084,034.10
  4. Step 4: Simplify right side
    820,512,706.10x = 302,872,615,121,093,504
  5. Step 5: Solve for x
    x = 302,872,615,121,093,504/820,512,706.10
  6. Step 6: Final answer
    x = 369,126,051.15

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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.