Home / 181,228,921.96-250,077,270.90-101,831,374.12

Finding the Fourth Proportional to 181,228,921.96, 250,077,270.90 and 101,831,374.12

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Solution

The fourth proportional to 181,228,921.96, 250,077,270.90 and 101,831,374.12 is: 140,516,821.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,228,921.96 : 250,077,270.90 = 101,831,374.12 : x
  2. Step 2: Convert to fraction form
    181,228,921.96/250,077,270.90 = 101,831,374.12/x
  3. Step 3: Cross multiply
    181,228,921.96x = 250,077,270.90 × 101,831,374.12
  4. Step 4: Simplify right side
    181,228,921.96x = 25,465,712,131,926,492
  5. Step 5: Solve for x
    x = 25,465,712,131,926,492/181,228,921.96
  6. Step 6: Final answer
    x = 140,516,821.80

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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.