Home / 437,589,964.32-603,867,054.06-239,349,724.96

Finding the Fourth Proportional to 437,589,964.32, 603,867,054.06 and 239,349,724.96

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Solution

The fourth proportional to 437,589,964.32, 603,867,054.06 and 239,349,724.96 is: 330,298,738.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,589,964.32 : 603,867,054.06 = 239,349,724.96 : x
  2. Step 2: Convert to fraction form
    437,589,964.32/603,867,054.06 = 239,349,724.96/x
  3. Step 3: Cross multiply
    437,589,964.32x = 603,867,054.06 × 239,349,724.96
  4. Step 4: Simplify right side
    437,589,964.32x = 144,535,413,300,156,768
  5. Step 5: Solve for x
    x = 144,535,413,300,156,768/437,589,964.32
  6. Step 6: Final answer
    x = 330,298,738.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.