Home / 451,303,349.94-676,936,109.79-144,588,672.18

Finding the Fourth Proportional to 451,303,349.94, 676,936,109.79 and 144,588,672.18

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Solution

The fourth proportional to 451,303,349.94, 676,936,109.79 and 144,588,672.18 is: 216,876,948.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,303,349.94 : 676,936,109.79 = 144,588,672.18 : x
  2. Step 2: Convert to fraction form
    451,303,349.94/676,936,109.79 = 144,588,672.18/x
  3. Step 3: Cross multiply
    451,303,349.94x = 676,936,109.79 × 144,588,672.18
  4. Step 4: Simplify right side
    451,303,349.94x = 97,877,293,265,230,800
  5. Step 5: Solve for x
    x = 97,877,293,265,230,800/451,303,349.94
  6. Step 6: Final answer
    x = 216,876,948.24

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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.