Home / 157,165,967.66-235,783,458.34-46,492,973.44

Finding the Fourth Proportional to 157,165,967.66, 235,783,458.34 and 46,492,973.44

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Solution

The fourth proportional to 157,165,967.66, 235,783,458.34 and 46,492,973.44 is: 69,749,668.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,165,967.66 : 235,783,458.34 = 46,492,973.44 : x
  2. Step 2: Convert to fraction form
    157,165,967.66/235,783,458.34 = 46,492,973.44/x
  3. Step 3: Cross multiply
    157,165,967.66x = 235,783,458.34 × 46,492,973.44
  4. Step 4: Simplify right side
    157,165,967.66x = 10,962,274,067,074,848
  5. Step 5: Solve for x
    x = 10,962,274,067,074,848/157,165,967.66
  6. Step 6: Final answer
    x = 69,749,668.01

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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.