Home / 240,341,616.53-360,508,485.15-76,577,148.44

Finding the Fourth Proportional to 240,341,616.53, 360,508,485.15 and 76,577,148.44

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Solution

The fourth proportional to 240,341,616.53, 360,508,485.15 and 76,577,148.44 is: 114,864,467.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,341,616.53 : 360,508,485.15 = 76,577,148.44 : x
  2. Step 2: Convert to fraction form
    240,341,616.53/360,508,485.15 = 76,577,148.44/x
  3. Step 3: Cross multiply
    240,341,616.53x = 360,508,485.15 × 76,577,148.44
  4. Step 4: Simplify right side
    240,341,616.53x = 27,606,711,779,408,544
  5. Step 5: Solve for x
    x = 27,606,711,779,408,544/240,341,616.53
  6. Step 6: Final answer
    x = 114,864,467.41

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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.