Home / 552,089,779.88-761,886,367.42-301,193,411.38

Finding the Fourth Proportional to 552,089,779.88, 761,886,367.42 and 301,193,411.38

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Solution

The fourth proportional to 552,089,779.88, 761,886,367.42 and 301,193,411.38 is: 415,648,255.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,089,779.88 : 761,886,367.42 = 301,193,411.38 : x
  2. Step 2: Convert to fraction form
    552,089,779.88/761,886,367.42 = 301,193,411.38/x
  3. Step 3: Cross multiply
    552,089,779.88x = 761,886,367.42 × 301,193,411.38
  4. Step 4: Simplify right side
    552,089,779.88x = 229,475,154,083,336,448
  5. Step 5: Solve for x
    x = 229,475,154,083,336,448/552,089,779.88
  6. Step 6: Final answer
    x = 415,648,255.86

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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.