Home / 439,066,812.96-658,671,836.40-180,212,559.84

Finding the Fourth Proportional to 439,066,812.96, 658,671,836.40 and 180,212,559.84

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Solution

The fourth proportional to 439,066,812.96, 658,671,836.40 and 180,212,559.84 is: 270,348,234.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,066,812.96 : 658,671,836.40 = 180,212,559.84 : x
  2. Step 2: Convert to fraction form
    439,066,812.96/658,671,836.40 = 180,212,559.84/x
  3. Step 3: Cross multiply
    439,066,812.96x = 658,671,836.40 × 180,212,559.84
  4. Step 4: Simplify right side
    439,066,812.96x = 118,700,937,732,157,696
  5. Step 5: Solve for x
    x = 118,700,937,732,157,696/439,066,812.96
  6. Step 6: Final answer
    x = 270,348,234.55

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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.