Home / 180,301,603.67-248,813,771.46-100,916,641.56

Finding the Fourth Proportional to 180,301,603.67, 248,813,771.46 and 100,916,641.56

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Solution

The fourth proportional to 180,301,603.67, 248,813,771.46 and 100,916,641.56 is: 139,263,598.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,301,603.67 : 248,813,771.46 = 100,916,641.56 : x
  2. Step 2: Convert to fraction form
    180,301,603.67/248,813,771.46 = 100,916,641.56/x
  3. Step 3: Cross multiply
    180,301,603.67x = 248,813,771.46 × 100,916,641.56
  4. Step 4: Simplify right side
    180,301,603.67x = 25,109,450,189,620,580
  5. Step 5: Solve for x
    x = 25,109,450,189,620,580/180,301,603.67
  6. Step 6: Final answer
    x = 139,263,598.77

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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.