Home / 1,111,194,380.48-1,666,790,695.10-334,840,050.32

Finding the Fourth Proportional to 1,111,194,380.48, 1,666,790,695.10 and 334,840,050.32

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Solution

The fourth proportional to 1,111,194,380.48, 1,666,790,695.10 and 334,840,050.32 is: 502,259,811.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,194,380.48 : 1,666,790,695.10 = 334,840,050.32 : x
  2. Step 2: Convert to fraction form
    1,111,194,380.48/1,666,790,695.10 = 334,840,050.32/x
  3. Step 3: Cross multiply
    1,111,194,380.48x = 1,666,790,695.10 × 334,840,050.32
  4. Step 4: Simplify right side
    1,111,194,380.48x = 558,108,280,212,694,912
  5. Step 5: Solve for x
    x = 558,108,280,212,694,912/1,111,194,380.48
  6. Step 6: Final answer
    x = 502,259,811.62

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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.