Home / 802,679,998.80-1,203,730,847.64-277,906,622.52

Finding the Fourth Proportional to 802,679,998.80, 1,203,730,847.64 and 277,906,622.52

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Solution

The fourth proportional to 802,679,998.80, 1,203,730,847.64 and 277,906,622.52 is: 416,759,823.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,679,998.80 : 1,203,730,847.64 = 277,906,622.52 : x
  2. Step 2: Convert to fraction form
    802,679,998.80/1,203,730,847.64 = 277,906,622.52/x
  3. Step 3: Cross multiply
    802,679,998.80x = 1,203,730,847.64 × 277,906,622.52
  4. Step 4: Simplify right side
    802,679,998.80x = 334,524,774,290,769,088
  5. Step 5: Solve for x
    x = 334,524,774,290,769,088/802,679,998.80
  6. Step 6: Final answer
    x = 416,759,823.08

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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.