Home / 307,038,126.32-460,764,417.24-120,268,902.83

Finding the Fourth Proportional to 307,038,126.32, 460,764,417.24 and 120,268,902.83

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Solution

The fourth proportional to 307,038,126.32, 460,764,417.24 and 120,268,902.83 is: 180,484,526.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,038,126.32 : 460,764,417.24 = 120,268,902.83 : x
  2. Step 2: Convert to fraction form
    307,038,126.32/460,764,417.24 = 120,268,902.83/x
  3. Step 3: Cross multiply
    307,038,126.32x = 460,764,417.24 × 120,268,902.83
  4. Step 4: Simplify right side
    307,038,126.32x = 55,415,630,922,255,320
  5. Step 5: Solve for x
    x = 55,415,630,922,255,320/307,038,126.32
  6. Step 6: Final answer
    x = 180,484,526.75

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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.