Home / 314,383,279.10-433,850,632.50-180,410,528.02

Finding the Fourth Proportional to 314,383,279.10, 433,850,632.50 and 180,410,528.02

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Solution

The fourth proportional to 314,383,279.10, 433,850,632.50 and 180,410,528.02 is: 248,967,508.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,383,279.10 : 433,850,632.50 = 180,410,528.02 : x
  2. Step 2: Convert to fraction form
    314,383,279.10/433,850,632.50 = 180,410,528.02/x
  3. Step 3: Cross multiply
    314,383,279.10x = 433,850,632.50 × 180,410,528.02
  4. Step 4: Simplify right side
    314,383,279.10x = 78,271,221,691,135,984
  5. Step 5: Solve for x
    x = 78,271,221,691,135,984/314,383,279.10
  6. Step 6: Final answer
    x = 248,967,508.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.