Home / 189,627,233.83-284,441,216.66-73,097,465.11

Finding the Fourth Proportional to 189,627,233.83, 284,441,216.66 and 73,097,465.11

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Solution

The fourth proportional to 189,627,233.83, 284,441,216.66 and 73,097,465.11 is: 109,646,338.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,627,233.83 : 284,441,216.66 = 73,097,465.11 : x
  2. Step 2: Convert to fraction form
    189,627,233.83/284,441,216.66 = 73,097,465.11/x
  3. Step 3: Cross multiply
    189,627,233.83x = 284,441,216.66 × 73,097,465.11
  4. Step 4: Simplify right side
    189,627,233.83x = 20,791,931,909,848,560
  5. Step 5: Solve for x
    x = 20,791,931,909,848,560/189,627,233.83
  6. Step 6: Final answer
    x = 109,646,338.72

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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.