Home / 306,801,376.44-458,520,982.86-223,977,543.72

Finding the Fourth Proportional to 306,801,376.44, 458,520,982.86 and 223,977,543.72

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Solution

The fourth proportional to 306,801,376.44, 458,520,982.86 and 223,977,543.72 is: 334,739,057.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,801,376.44 : 458,520,982.86 = 223,977,543.72 : x
  2. Step 2: Convert to fraction form
    306,801,376.44/458,520,982.86 = 223,977,543.72/x
  3. Step 3: Cross multiply
    306,801,376.44x = 458,520,982.86 × 223,977,543.72
  4. Step 4: Simplify right side
    306,801,376.44x = 102,698,403,485,063,024
  5. Step 5: Solve for x
    x = 102,698,403,485,063,024/306,801,376.44
  6. Step 6: Final answer
    x = 334,739,057.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.