Home / 920,549,241.15-1,380,814,413.89-532,124,919.15

Finding the Fourth Proportional to 920,549,241.15, 1,380,814,413.89 and 532,124,919.15

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Solution

The fourth proportional to 920,549,241.15, 1,380,814,413.89 and 532,124,919.15 is: 798,181,917.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,549,241.15 : 1,380,814,413.89 = 532,124,919.15 : x
  2. Step 2: Convert to fraction form
    920,549,241.15/1,380,814,413.89 = 532,124,919.15/x
  3. Step 3: Cross multiply
    920,549,241.15x = 1,380,814,413.89 × 532,124,919.15
  4. Step 4: Simplify right side
    920,549,241.15x = 734,765,758,349,710,208
  5. Step 5: Solve for x
    x = 734,765,758,349,710,208/920,549,241.15
  6. Step 6: Final answer
    x = 798,181,917.39

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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.