Home / 156,825,638.60-235,238,457.90-149,771,251.40

Finding the Fourth Proportional to 156,825,638.60, 235,238,457.90 and 149,771,251.40

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Solution

The fourth proportional to 156,825,638.60, 235,238,457.90 and 149,771,251.40 is: 224,656,877.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,825,638.60 : 235,238,457.90 = 149,771,251.40 : x
  2. Step 2: Convert to fraction form
    156,825,638.60/235,238,457.90 = 149,771,251.40/x
  3. Step 3: Cross multiply
    156,825,638.60x = 235,238,457.90 × 149,771,251.40
  4. Step 4: Simplify right side
    156,825,638.60x = 35,231,958,217,089,220
  5. Step 5: Solve for x
    x = 35,231,958,217,089,220/156,825,638.60
  6. Step 6: Final answer
    x = 224,656,877.10

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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.