Home / 235,638,430.56-353,215,122.44-104,542,444.76

Finding the Fourth Proportional to 235,638,430.56, 353,215,122.44 and 104,542,444.76

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Solution

The fourth proportional to 235,638,430.56, 353,215,122.44 and 104,542,444.76 is: 156,706,070.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,638,430.56 : 353,215,122.44 = 104,542,444.76 : x
  2. Step 2: Convert to fraction form
    235,638,430.56/353,215,122.44 = 104,542,444.76/x
  3. Step 3: Cross multiply
    235,638,430.56x = 353,215,122.44 × 104,542,444.76
  4. Step 4: Simplify right side
    235,638,430.56x = 36,925,972,426,080,336
  5. Step 5: Solve for x
    x = 36,925,972,426,080,336/235,638,430.56
  6. Step 6: Final answer
    x = 156,706,070.14

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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.