Home / 365,649,109.64-548,476,879.50-93,020,165

Finding the Fourth Proportional to 365,649,109.64, 548,476,879.50 and 93,020,165

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Solution

The fourth proportional to 365,649,109.64, 548,476,879.50 and 93,020,165 is: 139,531,065.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,649,109.64 : 548,476,879.50 = 93,020,165 : x
  2. Step 2: Convert to fraction form
    365,649,109.64/548,476,879.50 = 93,020,165/x
  3. Step 3: Cross multiply
    365,649,109.64x = 548,476,879.50 × 93,020,165
  4. Step 4: Simplify right side
    365,649,109.64x = 51,019,409,829,775,120
  5. Step 5: Solve for x
    x = 51,019,409,829,775,120/365,649,109.64
  6. Step 6: Final answer
    x = 139,531,065.40

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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.