Home / 170,786,453.84-256,236,367.80-55,774,748.24

Finding the Fourth Proportional to 170,786,453.84, 256,236,367.80 and 55,774,748.24

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Solution

The fourth proportional to 170,786,453.84, 256,236,367.80 and 55,774,748.24 is: 83,680,634.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,786,453.84 : 256,236,367.80 = 55,774,748.24 : x
  2. Step 2: Convert to fraction form
    170,786,453.84/256,236,367.80 = 55,774,748.24/x
  3. Step 3: Cross multiply
    170,786,453.84x = 256,236,367.80 × 55,774,748.24
  4. Step 4: Simplify right side
    170,786,453.84x = 14,291,518,903,977,044
  5. Step 5: Solve for x
    x = 14,291,518,903,977,044/170,786,453.84
  6. Step 6: Final answer
    x = 83,680,634.98

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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.