Home / 156,829,740.30-235,244,610.45-105,173,675.10

Finding the Fourth Proportional to 156,829,740.30, 235,244,610.45 and 105,173,675.10

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Solution

The fourth proportional to 156,829,740.30, 235,244,610.45 and 105,173,675.10 is: 157,760,512.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,829,740.30 : 235,244,610.45 = 105,173,675.10 : x
  2. Step 2: Convert to fraction form
    156,829,740.30/235,244,610.45 = 105,173,675.10/x
  3. Step 3: Cross multiply
    156,829,740.30x = 235,244,610.45 × 105,173,675.10
  4. Step 4: Simplify right side
    156,829,740.30x = 24,741,540,228,494,364
  5. Step 5: Solve for x
    x = 24,741,540,228,494,364/156,829,740.30
  6. Step 6: Final answer
    x = 157,760,512.65

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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.