Home / 224,539,805.40-336,809,708.10-127,458,000.60

Finding the Fourth Proportional to 224,539,805.40, 336,809,708.10 and 127,458,000.60

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Solution

The fourth proportional to 224,539,805.40, 336,809,708.10 and 127,458,000.60 is: 191,187,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,539,805.40 : 336,809,708.10 = 127,458,000.60 : x
  2. Step 2: Convert to fraction form
    224,539,805.40/336,809,708.10 = 127,458,000.60/x
  3. Step 3: Cross multiply
    224,539,805.40x = 336,809,708.10 × 127,458,000.60
  4. Step 4: Simplify right side
    224,539,805.40x = 42,929,091,977,095,624
  5. Step 5: Solve for x
    x = 42,929,091,977,095,624/224,539,805.40
  6. Step 6: Final answer
    x = 191,187,000.90

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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.