Home / 156,990,205.74-235,491,801.57-46,325,876.46

Finding the Fourth Proportional to 156,990,205.74, 235,491,801.57 and 46,325,876.46

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Solution

The fourth proportional to 156,990,205.74, 235,491,801.57 and 46,325,876.46 is: 69,490,730.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,990,205.74 : 235,491,801.57 = 46,325,876.46 : x
  2. Step 2: Convert to fraction form
    156,990,205.74/235,491,801.57 = 46,325,876.46/x
  3. Step 3: Cross multiply
    156,990,205.74x = 235,491,801.57 × 46,325,876.46
  4. Step 4: Simplify right side
    156,990,205.74x = 10,909,364,106,874,654
  5. Step 5: Solve for x
    x = 10,909,364,106,874,654/156,990,205.74
  6. Step 6: Final answer
    x = 69,490,730.68

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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.