Home / 381,303,735.80-571,955,603.70-295,104,005.60

Finding the Fourth Proportional to 381,303,735.80, 571,955,603.70 and 295,104,005.60

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Solution

The fourth proportional to 381,303,735.80, 571,955,603.70 and 295,104,005.60 is: 442,656,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,303,735.80 : 571,955,603.70 = 295,104,005.60 : x
  2. Step 2: Convert to fraction form
    381,303,735.80/571,955,603.70 = 295,104,005.60/x
  3. Step 3: Cross multiply
    381,303,735.80x = 571,955,603.70 × 295,104,005.60
  4. Step 4: Simplify right side
    381,303,735.80x = 168,786,389,677,236,224
  5. Step 5: Solve for x
    x = 168,786,389,677,236,224/381,303,735.80
  6. Step 6: Final answer
    x = 442,656,008.40

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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.