Home / 148,417,357.11-204,730,858.08-92,565,812.36

Finding the Fourth Proportional to 148,417,357.11, 204,730,858.08 and 92,565,812.36

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Solution

The fourth proportional to 148,417,357.11, 204,730,858.08 and 92,565,812.36 is: 127,687,748.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,417,357.11 : 204,730,858.08 = 92,565,812.36 : x
  2. Step 2: Convert to fraction form
    148,417,357.11/204,730,858.08 = 92,565,812.36/x
  3. Step 3: Cross multiply
    148,417,357.11x = 204,730,858.08 × 92,565,812.36
  4. Step 4: Simplify right side
    148,417,357.11x = 18,951,078,192,311,416
  5. Step 5: Solve for x
    x = 18,951,078,192,311,416/148,417,357.11
  6. Step 6: Final answer
    x = 127,687,748.67

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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.