Home / 865,878,226.94-1,298,686,108.82-235,659,395.04

Finding the Fourth Proportional to 865,878,226.94, 1,298,686,108.82 and 235,659,395.04

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Solution

The fourth proportional to 865,878,226.94, 1,298,686,108.82 and 235,659,395.04 is: 353,453,376.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,878,226.94 : 1,298,686,108.82 = 235,659,395.04 : x
  2. Step 2: Convert to fraction form
    865,878,226.94/1,298,686,108.82 = 235,659,395.04/x
  3. Step 3: Cross multiply
    865,878,226.94x = 1,298,686,108.82 × 235,659,395.04
  4. Step 4: Simplify right side
    865,878,226.94x = 306,047,582,751,372,800
  5. Step 5: Solve for x
    x = 306,047,582,751,372,800/865,878,226.94
  6. Step 6: Final answer
    x = 353,453,376.27

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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.