Home / 180,829,073-271,243,881.66-83,731,871.72

Finding the Fourth Proportional to 180,829,073, 271,243,881.66 and 83,731,871.72

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Solution

The fourth proportional to 180,829,073, 271,243,881.66 and 83,731,871.72 is: 125,597,933.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,829,073 : 271,243,881.66 = 83,731,871.72 : x
  2. Step 2: Convert to fraction form
    180,829,073/271,243,881.66 = 83,731,871.72/x
  3. Step 3: Cross multiply
    180,829,073x = 271,243,881.66 × 83,731,871.72
  4. Step 4: Simplify right side
    180,829,073x = 22,711,757,903,989,984
  5. Step 5: Solve for x
    x = 22,711,757,903,989,984/180,829,073
  6. Step 6: Final answer
    x = 125,597,933.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.