Home / 218,307,483.67-301,262,767.68-119,188,227.82

Finding the Fourth Proportional to 218,307,483.67, 301,262,767.68 and 119,188,227.82

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Solution

The fourth proportional to 218,307,483.67, 301,262,767.68 and 119,188,227.82 is: 164,478,902.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,307,483.67 : 301,262,767.68 = 119,188,227.82 : x
  2. Step 2: Convert to fraction form
    218,307,483.67/301,262,767.68 = 119,188,227.82/x
  3. Step 3: Cross multiply
    218,307,483.67x = 301,262,767.68 × 119,188,227.82
  4. Step 4: Simplify right side
    218,307,483.67x = 35,906,975,387,927,572
  5. Step 5: Solve for x
    x = 35,906,975,387,927,572/218,307,483.67
  6. Step 6: Final answer
    x = 164,478,902.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.