Home / 297,676,176.45-446,485,168.56-90,416,386.44

Finding the Fourth Proportional to 297,676,176.45, 446,485,168.56 and 90,416,386.44

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Solution

The fourth proportional to 297,676,176.45, 446,485,168.56 and 90,416,386.44 is: 135,615,741.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,676,176.45 : 446,485,168.56 = 90,416,386.44 : x
  2. Step 2: Convert to fraction form
    297,676,176.45/446,485,168.56 = 90,416,386.44/x
  3. Step 3: Cross multiply
    297,676,176.45x = 446,485,168.56 × 90,416,386.44
  4. Step 4: Simplify right side
    297,676,176.45x = 40,369,575,540,249,496
  5. Step 5: Solve for x
    x = 40,369,575,540,249,496/297,676,176.45
  6. Step 6: Final answer
    x = 135,615,741.98

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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.