Home / 231,548,336.10-347,003,639.55-153,603,656.10

Finding the Fourth Proportional to 231,548,336.10, 347,003,639.55 and 153,603,656.10

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Solution

The fourth proportional to 231,548,336.10, 347,003,639.55 and 153,603,656.10 is: 230,193,956.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,548,336.10 : 347,003,639.55 = 153,603,656.10 : x
  2. Step 2: Convert to fraction form
    231,548,336.10/347,003,639.55 = 153,603,656.10/x
  3. Step 3: Cross multiply
    231,548,336.10x = 347,003,639.55 × 153,603,656.10
  4. Step 4: Simplify right side
    231,548,336.10x = 53,301,027,714,886,560
  5. Step 5: Solve for x
    x = 53,301,027,714,886,560/231,548,336.10
  6. Step 6: Final answer
    x = 230,193,956.96

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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.