Home / 314,928,145.96-434,600,199.84-175,690,603.96

Finding the Fourth Proportional to 314,928,145.96, 434,600,199.84 and 175,690,603.96

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Solution

The fourth proportional to 314,928,145.96, 434,600,199.84 and 175,690,603.96 is: 242,452,675.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,928,145.96 : 434,600,199.84 = 175,690,603.96 : x
  2. Step 2: Convert to fraction form
    314,928,145.96/434,600,199.84 = 175,690,603.96/x
  3. Step 3: Cross multiply
    314,928,145.96x = 434,600,199.84 × 175,690,603.96
  4. Step 4: Simplify right side
    314,928,145.96x = 76,355,171,591,026,288
  5. Step 5: Solve for x
    x = 76,355,171,591,026,288/314,928,145.96
  6. Step 6: Final answer
    x = 242,452,675.54

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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.