Home / 589,032,874.80-883,549,312.20-200,821,129.20

Finding the Fourth Proportional to 589,032,874.80, 883,549,312.20 and 200,821,129.20

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Solution

The fourth proportional to 589,032,874.80, 883,549,312.20 and 200,821,129.20 is: 301,231,693.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,032,874.80 : 883,549,312.20 = 200,821,129.20 : x
  2. Step 2: Convert to fraction form
    589,032,874.80/883,549,312.20 = 200,821,129.20/x
  3. Step 3: Cross multiply
    589,032,874.80x = 883,549,312.20 × 200,821,129.20
  4. Step 4: Simplify right side
    589,032,874.80x = 177,435,370,579,887,328
  5. Step 5: Solve for x
    x = 177,435,370,579,887,328/589,032,874.80
  6. Step 6: Final answer
    x = 301,231,693.80

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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.