Home / 373,670,097.10-560,505,145.65-371,517,761.05

Finding the Fourth Proportional to 373,670,097.10, 560,505,145.65 and 371,517,761.05

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Solution

The fourth proportional to 373,670,097.10, 560,505,145.65 and 371,517,761.05 is: 557,276,641.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,670,097.10 : 560,505,145.65 = 371,517,761.05 : x
  2. Step 2: Convert to fraction form
    373,670,097.10/560,505,145.65 = 371,517,761.05/x
  3. Step 3: Cross multiply
    373,670,097.10x = 560,505,145.65 × 371,517,761.05
  4. Step 4: Simplify right side
    373,670,097.10x = 208,237,616,768,892,160
  5. Step 5: Solve for x
    x = 208,237,616,768,892,160/373,670,097.10
  6. Step 6: Final answer
    x = 557,276,641.58

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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.