Home / 135,940,931,237.60-203,876,616,030.39-40,304,586,931.67

Finding the Fourth Proportional to 135,940,931,237.60, 203,876,616,030.39 and 40,304,586,931.67

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Solution

The fourth proportional to 135,940,931,237.60, 203,876,616,030.39 and 40,304,586,931.67 is: 60,446,568,368.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,940,931,237.60 : 203,876,616,030.39 = 40,304,586,931.67 : x
  2. Step 2: Convert to fraction form
    135,940,931,237.60/203,876,616,030.39 = 40,304,586,931.67/x
  3. Step 3: Cross multiply
    135,940,931,237.60x = 203,876,616,030.39 × 40,304,586,931.67
  4. Step 4: Simplify right side
    135,940,931,237.60x = 8,217,162,794,131,152,437,248
  5. Step 5: Solve for x
    x = 8,217,162,794,131,152,437,248/135,940,931,237.60
  6. Step 6: Final answer
    x = 60,446,568,368.50

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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.