Home / 242,587,737.47-363,735,958.05-111,265,510.92

Finding the Fourth Proportional to 242,587,737.47, 363,735,958.05 and 111,265,510.92

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Solution

The fourth proportional to 242,587,737.47, 363,735,958.05 and 111,265,510.92 is: 166,831,463.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,587,737.47 : 363,735,958.05 = 111,265,510.92 : x
  2. Step 2: Convert to fraction form
    242,587,737.47/363,735,958.05 = 111,265,510.92/x
  3. Step 3: Cross multiply
    242,587,737.47x = 363,735,958.05 × 111,265,510.92
  4. Step 4: Simplify right side
    242,587,737.47x = 40,471,267,212,408,936
  5. Step 5: Solve for x
    x = 40,471,267,212,408,936/242,587,737.47
  6. Step 6: Final answer
    x = 166,831,463.27

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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.