Home / 149,212,936.60-223,819,404.90-88,597,461.40

Finding the Fourth Proportional to 149,212,936.60, 223,819,404.90 and 88,597,461.40

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Solution

The fourth proportional to 149,212,936.60, 223,819,404.90 and 88,597,461.40 is: 132,896,192.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,212,936.60 : 223,819,404.90 = 88,597,461.40 : x
  2. Step 2: Convert to fraction form
    149,212,936.60/223,819,404.90 = 88,597,461.40/x
  3. Step 3: Cross multiply
    149,212,936.60x = 223,819,404.90 × 88,597,461.40
  4. Step 4: Simplify right side
    149,212,936.60x = 19,829,831,086,198,724
  5. Step 5: Solve for x
    x = 19,829,831,086,198,724/149,212,936.60
  6. Step 6: Final answer
    x = 132,896,192.10

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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.