Home / 357,903,080.03-536,874,784.56-108,916,434.91

Finding the Fourth Proportional to 357,903,080.03, 536,874,784.56 and 108,916,434.91

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Solution

The fourth proportional to 357,903,080.03, 536,874,784.56 and 108,916,434.91 is: 163,380,788.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,903,080.03 : 536,874,784.56 = 108,916,434.91 : x
  2. Step 2: Convert to fraction form
    357,903,080.03/536,874,784.56 = 108,916,434.91/x
  3. Step 3: Cross multiply
    357,903,080.03x = 536,874,784.56 × 108,916,434.91
  4. Step 4: Simplify right side
    357,903,080.03x = 58,474,487,527,349,504
  5. Step 5: Solve for x
    x = 58,474,487,527,349,504/357,903,080.03
  6. Step 6: Final answer
    x = 163,380,788.79

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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.