Home / 549,407,455.67-758,182,114.85-301,904,753.15

Finding the Fourth Proportional to 549,407,455.67, 758,182,114.85 and 301,904,753.15

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Solution

The fourth proportional to 549,407,455.67, 758,182,114.85 and 301,904,753.15 is: 416,628,463.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,407,455.67 : 758,182,114.85 = 301,904,753.15 : x
  2. Step 2: Convert to fraction form
    549,407,455.67/758,182,114.85 = 301,904,753.15/x
  3. Step 3: Cross multiply
    549,407,455.67x = 758,182,114.85 × 301,904,753.15
  4. Step 4: Simplify right side
    549,407,455.67x = 228,898,784,221,233,760
  5. Step 5: Solve for x
    x = 228,898,784,221,233,760/549,407,455.67
  6. Step 6: Final answer
    x = 416,628,463.74

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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.