Home / 245,002,618-338,099,337.19-133,494,381.81

Finding the Fourth Proportional to 245,002,618, 338,099,337.19 and 133,494,381.81

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Solution

The fourth proportional to 245,002,618, 338,099,337.19 and 133,494,381.81 is: 184,219,917.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,002,618 : 338,099,337.19 = 133,494,381.81 : x
  2. Step 2: Convert to fraction form
    245,002,618/338,099,337.19 = 133,494,381.81/x
  3. Step 3: Cross multiply
    245,002,618x = 338,099,337.19 × 133,494,381.81
  4. Step 4: Simplify right side
    245,002,618x = 45,134,362,008,549,792
  5. Step 5: Solve for x
    x = 45,134,362,008,549,792/245,002,618
  6. Step 6: Final answer
    x = 184,219,917.23

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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.