Home / 179,424,495-247,605,902.82-96,918,280.56

Finding the Fourth Proportional to 179,424,495, 247,605,902.82 and 96,918,280.56

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Solution

The fourth proportional to 179,424,495, 247,605,902.82 and 96,918,280.56 is: 133,747,281.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,424,495 : 247,605,902.82 = 96,918,280.56 : x
  2. Step 2: Convert to fraction form
    179,424,495/247,605,902.82 = 96,918,280.56/x
  3. Step 3: Cross multiply
    179,424,495x = 247,605,902.82 × 96,918,280.56
  4. Step 4: Simplify right side
    179,424,495x = 23,997,538,357,820,856
  5. Step 5: Solve for x
    x = 23,997,538,357,820,856/179,424,495
  6. Step 6: Final answer
    x = 133,747,281.04

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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.