Home / 497,521,273.12-745,580,408.64-234,925,645.12

Finding the Fourth Proportional to 497,521,273.12, 745,580,408.64 and 234,925,645.12

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Solution

The fourth proportional to 497,521,273.12, 745,580,408.64 and 234,925,645.12 is: 352,057,224.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,521,273.12 : 745,580,408.64 = 234,925,645.12 : x
  2. Step 2: Convert to fraction form
    497,521,273.12/745,580,408.64 = 234,925,645.12/x
  3. Step 3: Cross multiply
    497,521,273.12x = 745,580,408.64 × 234,925,645.12
  4. Step 4: Simplify right side
    497,521,273.12x = 175,155,958,488,585,216
  5. Step 5: Solve for x
    x = 175,155,958,488,585,216/497,521,273.12
  6. Step 6: Final answer
    x = 352,057,224.39

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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.