Home / 448,544,201.45-672,813,478.91-241,380,195.90

Finding the Fourth Proportional to 448,544,201.45, 672,813,478.91 and 241,380,195.90

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Solution

The fourth proportional to 448,544,201.45, 672,813,478.91 and 241,380,195.90 is: 362,068,774.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,544,201.45 : 672,813,478.91 = 241,380,195.90 : x
  2. Step 2: Convert to fraction form
    448,544,201.45/672,813,478.91 = 241,380,195.90/x
  3. Step 3: Cross multiply
    448,544,201.45x = 672,813,478.91 × 241,380,195.90
  4. Step 4: Simplify right side
    448,544,201.45x = 162,403,849,342,249,408
  5. Step 5: Solve for x
    x = 162,403,849,342,249,408/448,544,201.45
  6. Step 6: Final answer
    x = 362,068,774.54

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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.