Home / 180,346,687.77-248,878,911.48-97,840,472.52

Finding the Fourth Proportional to 180,346,687.77, 248,878,911.48 and 97,840,472.52

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Solution

The fourth proportional to 180,346,687.77, 248,878,911.48 and 97,840,472.52 is: 135,020,113.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,346,687.77 : 248,878,911.48 = 97,840,472.52 : x
  2. Step 2: Convert to fraction form
    180,346,687.77/248,878,911.48 = 97,840,472.52/x
  3. Step 3: Cross multiply
    180,346,687.77x = 248,878,911.48 × 97,840,472.52
  4. Step 4: Simplify right side
    180,346,687.77x = 24,350,430,299,466,452
  5. Step 5: Solve for x
    x = 24,350,430,299,466,452/180,346,687.77
  6. Step 6: Final answer
    x = 135,020,113.76

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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.