Home / 242,508,831.95-363,757,995.70-67,627,199.67

Finding the Fourth Proportional to 242,508,831.95, 363,757,995.70 and 67,627,199.67

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Solution

The fourth proportional to 242,508,831.95, 363,757,995.70 and 67,627,199.67 is: 101,439,334.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,508,831.95 : 363,757,995.70 = 67,627,199.67 : x
  2. Step 2: Convert to fraction form
    242,508,831.95/363,757,995.70 = 67,627,199.67/x
  3. Step 3: Cross multiply
    242,508,831.95x = 363,757,995.70 × 67,627,199.67
  4. Step 4: Simplify right side
    242,508,831.95x = 24,599,934,607,503,228
  5. Step 5: Solve for x
    x = 24,599,934,607,503,228/242,508,831.95
  6. Step 6: Final answer
    x = 101,439,334.85

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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.