Home / 156,829,735.80-235,244,603.70-105,173,670.60

Finding the Fourth Proportional to 156,829,735.80, 235,244,603.70 and 105,173,670.60

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Solution

The fourth proportional to 156,829,735.80, 235,244,603.70 and 105,173,670.60 is: 157,760,505.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,829,735.80 : 235,244,603.70 = 105,173,670.60 : x
  2. Step 2: Convert to fraction form
    156,829,735.80/235,244,603.70 = 105,173,670.60/x
  3. Step 3: Cross multiply
    156,829,735.80x = 235,244,603.70 × 105,173,670.60
  4. Step 4: Simplify right side
    156,829,735.80x = 24,741,538,459,971,340
  5. Step 5: Solve for x
    x = 24,741,538,459,971,340/156,829,735.80
  6. Step 6: Final answer
    x = 157,760,505.90

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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.