Home / 248,832,828.60-373,435,866.90-127,601,878.20

Finding the Fourth Proportional to 248,832,828.60, 373,435,866.90 and 127,601,878.20

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Solution

The fourth proportional to 248,832,828.60, 373,435,866.90 and 127,601,878.20 is: 191,498,518.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,832,828.60 : 373,435,866.90 = 127,601,878.20 : x
  2. Step 2: Convert to fraction form
    248,832,828.60/373,435,866.90 = 127,601,878.20/x
  3. Step 3: Cross multiply
    248,832,828.60x = 373,435,866.90 × 127,601,878.20
  4. Step 4: Simplify right side
    248,832,828.60x = 47,651,118,003,685,208
  5. Step 5: Solve for x
    x = 47,651,118,003,685,208/248,832,828.60
  6. Step 6: Final answer
    x = 191,498,518.39

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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.