Home / 319,716,086.76-479,591,066.77-98,539,339.89

Finding the Fourth Proportional to 319,716,086.76, 479,591,066.77 and 98,539,339.89

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Solution

The fourth proportional to 319,716,086.76, 479,591,066.77 and 98,539,339.89 is: 147,814,229.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,716,086.76 : 479,591,066.77 = 98,539,339.89 : x
  2. Step 2: Convert to fraction form
    319,716,086.76/479,591,066.77 = 98,539,339.89/x
  3. Step 3: Cross multiply
    319,716,086.76x = 479,591,066.77 × 98,539,339.89
  4. Step 4: Simplify right side
    319,716,086.76x = 47,258,587,136,656,712
  5. Step 5: Solve for x
    x = 47,258,587,136,656,712/319,716,086.76
  6. Step 6: Final answer
    x = 147,814,229.85

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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.