Home / 446,607,649.60-669,943,471.12-119,081,447.04

Finding the Fourth Proportional to 446,607,649.60, 669,943,471.12 and 119,081,447.04

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Solution

The fourth proportional to 446,607,649.60, 669,943,471.12 and 119,081,447.04 is: 178,630,702.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,607,649.60 : 669,943,471.12 = 119,081,447.04 : x
  2. Step 2: Convert to fraction form
    446,607,649.60/669,943,471.12 = 119,081,447.04/x
  3. Step 3: Cross multiply
    446,607,649.60x = 669,943,471.12 × 119,081,447.04
  4. Step 4: Simplify right side
    446,607,649.60x = 79,777,837,975,970,048
  5. Step 5: Solve for x
    x = 79,777,837,975,970,048/446,607,649.60
  6. Step 6: Final answer
    x = 178,630,702.02

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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.