Home / 214,720,052.55-322,174,557.23-99,645,361.35

Finding the Fourth Proportional to 214,720,052.55, 322,174,557.23 and 99,645,361.35

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Solution

The fourth proportional to 214,720,052.55, 322,174,557.23 and 99,645,361.35 is: 149,511,886.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,720,052.55 : 322,174,557.23 = 99,645,361.35 : x
  2. Step 2: Convert to fraction form
    214,720,052.55/322,174,557.23 = 99,645,361.35/x
  3. Step 3: Cross multiply
    214,720,052.55x = 322,174,557.23 × 99,645,361.35
  4. Step 4: Simplify right side
    214,720,052.55x = 32,103,200,172,461,380
  5. Step 5: Solve for x
    x = 32,103,200,172,461,380/214,720,052.55
  6. Step 6: Final answer
    x = 149,511,886.72

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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.