Home / 153,336,974,849.21-230,010,148,016.51-52,606,429,451.46

Finding the Fourth Proportional to 153,336,974,849.21, 230,010,148,016.51 and 52,606,429,451.46

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Solution

The fourth proportional to 153,336,974,849.21, 230,010,148,016.51 and 52,606,429,451.46 is: 78,911,251,748.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,336,974,849.21 : 230,010,148,016.51 = 52,606,429,451.46 : x
  2. Step 2: Convert to fraction form
    153,336,974,849.21/230,010,148,016.51 = 52,606,429,451.46/x
  3. Step 3: Cross multiply
    153,336,974,849.21x = 230,010,148,016.51 × 52,606,429,451.46
  4. Step 4: Simplify right side
    153,336,974,849.21x = 12,100,012,624,749,256,507,392
  5. Step 5: Solve for x
    x = 12,100,012,624,749,256,507,392/153,336,974,849.21
  6. Step 6: Final answer
    x = 78,911,251,748.96

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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.