Home / 235,638,430.07-353,215,121.72-104,542,444.25

Finding the Fourth Proportional to 235,638,430.07, 353,215,121.72 and 104,542,444.25

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Solution

The fourth proportional to 235,638,430.07, 353,215,121.72 and 104,542,444.25 is: 156,706,069.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,638,430.07 : 353,215,121.72 = 104,542,444.25 : x
  2. Step 2: Convert to fraction form
    235,638,430.07/353,215,121.72 = 104,542,444.25/x
  3. Step 3: Cross multiply
    235,638,430.07x = 353,215,121.72 × 104,542,444.25
  4. Step 4: Simplify right side
    235,638,430.07x = 36,925,972,170,147,352
  5. Step 5: Solve for x
    x = 36,925,972,170,147,352/235,638,430.07
  6. Step 6: Final answer
    x = 156,706,069.38

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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.