Home / 635,225,532.08-876,505,762.68-374,429,689.52

Finding the Fourth Proportional to 635,225,532.08, 876,505,762.68 and 374,429,689.52

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Solution

The fourth proportional to 635,225,532.08, 876,505,762.68 and 374,429,689.52 is: 516,650,801.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,225,532.08 : 876,505,762.68 = 374,429,689.52 : x
  2. Step 2: Convert to fraction form
    635,225,532.08/876,505,762.68 = 374,429,689.52/x
  3. Step 3: Cross multiply
    635,225,532.08x = 876,505,762.68 × 374,429,689.52
  4. Step 4: Simplify right side
    635,225,532.08x = 328,189,780,582,763,136
  5. Step 5: Solve for x
    x = 328,189,780,582,763,136/635,225,532.08
  6. Step 6: Final answer
    x = 516,650,801.97

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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.