Home / 156,797,683.90-235,196,525.85-88,773,235.90

Finding the Fourth Proportional to 156,797,683.90, 235,196,525.85 and 88,773,235.90

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Solution

The fourth proportional to 156,797,683.90, 235,196,525.85 and 88,773,235.90 is: 133,159,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,797,683.90 : 235,196,525.85 = 88,773,235.90 : x
  2. Step 2: Convert to fraction form
    156,797,683.90/235,196,525.85 = 88,773,235.90/x
  3. Step 3: Cross multiply
    156,797,683.90x = 235,196,525.85 × 88,773,235.90
  4. Step 4: Simplify right side
    156,797,683.90x = 20,879,156,672,142,500
  5. Step 5: Solve for x
    x = 20,879,156,672,142,500/156,797,683.90
  6. Step 6: Final answer
    x = 133,159,853.85

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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.