Home / 153,336,974,849.03-230,010,148,016.21-52,606,429,451.27

Finding the Fourth Proportional to 153,336,974,849.03, 230,010,148,016.21 and 52,606,429,451.27

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Solution

The fourth proportional to 153,336,974,849.03, 230,010,148,016.21 and 52,606,429,451.27 is: 78,911,251,748.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,336,974,849.03 : 230,010,148,016.21 = 52,606,429,451.27 : x
  2. Step 2: Convert to fraction form
    153,336,974,849.03/230,010,148,016.21 = 52,606,429,451.27/x
  3. Step 3: Cross multiply
    153,336,974,849.03x = 230,010,148,016.21 × 52,606,429,451.27
  4. Step 4: Simplify right side
    153,336,974,849.03x = 12,100,012,624,689,770,790,912
  5. Step 5: Solve for x
    x = 12,100,012,624,689,770,790,912/153,336,974,849.03
  6. Step 6: Final answer
    x = 78,911,251,748.66

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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.