Home / 242,508,749.66-363,757,872.36-67,627,117.39

Finding the Fourth Proportional to 242,508,749.66, 363,757,872.36 and 67,627,117.39

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Solution

The fourth proportional to 242,508,749.66, 363,757,872.36 and 67,627,117.39 is: 101,439,211.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,508,749.66 : 363,757,872.36 = 67,627,117.39 : x
  2. Step 2: Convert to fraction form
    242,508,749.66/363,757,872.36 = 67,627,117.39/x
  3. Step 3: Cross multiply
    242,508,749.66x = 363,757,872.36 × 67,627,117.39
  4. Step 4: Simplify right side
    242,508,749.66x = 24,599,896,334,716,964
  5. Step 5: Solve for x
    x = 24,599,896,334,716,964/242,508,749.66
  6. Step 6: Final answer
    x = 101,439,211.45

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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.