Home / 552,089,779.38-761,886,366.73-301,193,410.88

Finding the Fourth Proportional to 552,089,779.38, 761,886,366.73 and 301,193,410.88

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Solution

The fourth proportional to 552,089,779.38, 761,886,366.73 and 301,193,410.88 is: 415,648,255.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,089,779.38 : 761,886,366.73 = 301,193,410.88 : x
  2. Step 2: Convert to fraction form
    552,089,779.38/761,886,366.73 = 301,193,410.88/x
  3. Step 3: Cross multiply
    552,089,779.38x = 761,886,366.73 × 301,193,410.88
  4. Step 4: Simplify right side
    552,089,779.38x = 229,475,153,494,569,824
  5. Step 5: Solve for x
    x = 229,475,153,494,569,824/552,089,779.38
  6. Step 6: Final answer
    x = 415,648,255.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.