Home / 920,549,241.40-1,380,814,414.26-532,124,919.40

Finding the Fourth Proportional to 920,549,241.40, 1,380,814,414.26 and 532,124,919.40

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Solution

The fourth proportional to 920,549,241.40, 1,380,814,414.26 and 532,124,919.40 is: 798,181,917.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,549,241.40 : 1,380,814,414.26 = 532,124,919.40 : x
  2. Step 2: Convert to fraction form
    920,549,241.40/1,380,814,414.26 = 532,124,919.40/x
  3. Step 3: Cross multiply
    920,549,241.40x = 1,380,814,414.26 × 532,124,919.40
  4. Step 4: Simplify right side
    920,549,241.40x = 734,765,758,894,460,672
  5. Step 5: Solve for x
    x = 734,765,758,894,460,672/920,549,241.40
  6. Step 6: Final answer
    x = 798,181,917.76

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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.