Home / 175,320,341.60-262,980,512.40-79,582,229.60

Finding the Fourth Proportional to 175,320,341.60, 262,980,512.40 and 79,582,229.60

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Solution

The fourth proportional to 175,320,341.60, 262,980,512.40 and 79,582,229.60 is: 119,373,344.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,320,341.60 : 262,980,512.40 = 79,582,229.60 : x
  2. Step 2: Convert to fraction form
    175,320,341.60/262,980,512.40 = 79,582,229.60/x
  3. Step 3: Cross multiply
    175,320,341.60x = 262,980,512.40 × 79,582,229.60
  4. Step 4: Simplify right side
    175,320,341.60x = 20,928,575,518,142,444
  5. Step 5: Solve for x
    x = 20,928,575,518,142,444/175,320,341.60
  6. Step 6: Final answer
    x = 119,373,344.40

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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.