Home / 248,840,015.30-373,260,022.95-157,468,904.90

Finding the Fourth Proportional to 248,840,015.30, 373,260,022.95 and 157,468,904.90

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Solution

The fourth proportional to 248,840,015.30, 373,260,022.95 and 157,468,904.90 is: 236,203,357.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,840,015.30 : 373,260,022.95 = 157,468,904.90 : x
  2. Step 2: Convert to fraction form
    248,840,015.30/373,260,022.95 = 157,468,904.90/x
  3. Step 3: Cross multiply
    248,840,015.30x = 373,260,022.95 × 157,468,904.90
  4. Step 4: Simplify right side
    248,840,015.30x = 58,776,847,056,885,368
  5. Step 5: Solve for x
    x = 58,776,847,056,885,368/248,840,015.30
  6. Step 6: Final answer
    x = 236,203,357.35

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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.