Home / 217,447,814.04-300,074,102.46-118,325,180.76

Finding the Fourth Proportional to 217,447,814.04, 300,074,102.46 and 118,325,180.76

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Solution

The fourth proportional to 217,447,814.04, 300,074,102.46 and 118,325,180.76 is: 163,286,637.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,447,814.04 : 300,074,102.46 = 118,325,180.76 : x
  2. Step 2: Convert to fraction form
    217,447,814.04/300,074,102.46 = 118,325,180.76/x
  3. Step 3: Cross multiply
    217,447,814.04x = 300,074,102.46 × 118,325,180.76
  4. Step 4: Simplify right side
    217,447,814.04x = 35,506,322,414,974,260
  5. Step 5: Solve for x
    x = 35,506,322,414,974,260/217,447,814.04
  6. Step 6: Final answer
    x = 163,286,637.63

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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.