Home / 549,407,474.16-758,182,140.82-301,904,771.64

Finding the Fourth Proportional to 549,407,474.16, 758,182,140.82 and 301,904,771.64

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Solution

The fourth proportional to 549,407,474.16, 758,182,140.82 and 301,904,771.64 is: 416,628,489.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,407,474.16 : 758,182,140.82 = 301,904,771.64 : x
  2. Step 2: Convert to fraction form
    549,407,474.16/758,182,140.82 = 301,904,771.64/x
  3. Step 3: Cross multiply
    549,407,474.16x = 758,182,140.82 × 301,904,771.64
  4. Step 4: Simplify right side
    549,407,474.16x = 228,898,806,085,788,416
  5. Step 5: Solve for x
    x = 228,898,806,085,788,416/549,407,474.16
  6. Step 6: Final answer
    x = 416,628,489.51

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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.