Home / 416,099,697.14-573,999,880.25-257,279,051.16

Finding the Fourth Proportional to 416,099,697.14, 573,999,880.25 and 257,279,051.16

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Solution

The fourth proportional to 416,099,697.14, 573,999,880.25 and 257,279,051.16 is: 354,910,483.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,099,697.14 : 573,999,880.25 = 257,279,051.16 : x
  2. Step 2: Convert to fraction form
    416,099,697.14/573,999,880.25 = 257,279,051.16/x
  3. Step 3: Cross multiply
    416,099,697.14x = 573,999,880.25 × 257,279,051.16
  4. Step 4: Simplify right side
    416,099,697.14x = 147,678,144,557,316,832
  5. Step 5: Solve for x
    x = 147,678,144,557,316,832/416,099,697.14
  6. Step 6: Final answer
    x = 354,910,483.16

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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.