Home / 137,194,334.20-189,066,531.40-134,672,646.66

Finding the Fourth Proportional to 137,194,334.20, 189,066,531.40 and 134,672,646.66

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Solution

The fourth proportional to 137,194,334.20, 189,066,531.40 and 134,672,646.66 is: 185,591,411.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,194,334.20 : 189,066,531.40 = 134,672,646.66 : x
  2. Step 2: Convert to fraction form
    137,194,334.20/189,066,531.40 = 134,672,646.66/x
  3. Step 3: Cross multiply
    137,194,334.20x = 189,066,531.40 × 134,672,646.66
  4. Step 4: Simplify right side
    137,194,334.20x = 25,462,090,178,463,996
  5. Step 5: Solve for x
    x = 25,462,090,178,463,996/137,194,334.20
  6. Step 6: Final answer
    x = 185,591,411.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.