Home / 200,956,824.60-301,253,231.04-139,574,966.28

Finding the Fourth Proportional to 200,956,824.60, 301,253,231.04 and 139,574,966.28

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Solution

The fourth proportional to 200,956,824.60, 301,253,231.04 and 139,574,966.28 is: 209,236,036.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,956,824.60 : 301,253,231.04 = 139,574,966.28 : x
  2. Step 2: Convert to fraction form
    200,956,824.60/301,253,231.04 = 139,574,966.28/x
  3. Step 3: Cross multiply
    200,956,824.60x = 301,253,231.04 × 139,574,966.28
  4. Step 4: Simplify right side
    200,956,824.60x = 42,047,409,564,149,056
  5. Step 5: Solve for x
    x = 42,047,409,564,149,056/200,956,824.60
  6. Step 6: Final answer
    x = 209,236,036.88

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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.