Home / 634,136,502.80-951,204,754.20-203,358,544.40

Finding the Fourth Proportional to 634,136,502.80, 951,204,754.20 and 203,358,544.40

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Solution

The fourth proportional to 634,136,502.80, 951,204,754.20 and 203,358,544.40 is: 305,037,816.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,136,502.80 : 951,204,754.20 = 203,358,544.40 : x
  2. Step 2: Convert to fraction form
    634,136,502.80/951,204,754.20 = 203,358,544.40/x
  3. Step 3: Cross multiply
    634,136,502.80x = 951,204,754.20 × 203,358,544.40
  4. Step 4: Simplify right side
    634,136,502.80x = 193,435,614,240,471,808
  5. Step 5: Solve for x
    x = 193,435,614,240,471,808/634,136,502.80
  6. Step 6: Final answer
    x = 305,037,816.60

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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.