Home / 373,198,099.04-515,024,322.15-203,663,283.32

Finding the Fourth Proportional to 373,198,099.04, 515,024,322.15 and 203,663,283.32

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Solution

The fourth proportional to 373,198,099.04, 515,024,322.15 and 203,663,283.32 is: 281,061,304.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,198,099.04 : 515,024,322.15 = 203,663,283.32 : x
  2. Step 2: Convert to fraction form
    373,198,099.04/515,024,322.15 = 203,663,283.32/x
  3. Step 3: Cross multiply
    373,198,099.04x = 515,024,322.15 × 203,663,283.32
  4. Step 4: Simplify right side
    373,198,099.04x = 104,891,544,436,151,280
  5. Step 5: Solve for x
    x = 104,891,544,436,151,280/373,198,099.04
  6. Step 6: Final answer
    x = 281,061,304.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.