Home / 179,392,913.70-269,089,370.55-97,550,999.70

Finding the Fourth Proportional to 179,392,913.70, 269,089,370.55 and 97,550,999.70

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Solution

The fourth proportional to 179,392,913.70, 269,089,370.55 and 97,550,999.70 is: 146,326,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,392,913.70 : 269,089,370.55 = 97,550,999.70 : x
  2. Step 2: Convert to fraction form
    179,392,913.70/269,089,370.55 = 97,550,999.70/x
  3. Step 3: Cross multiply
    179,392,913.70x = 269,089,370.55 × 97,550,999.70
  4. Step 4: Simplify right side
    179,392,913.70x = 26,249,937,105,796,240
  5. Step 5: Solve for x
    x = 26,249,937,105,796,240/179,392,913.70
  6. Step 6: Final answer
    x = 146,326,499.55

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Similar ratio
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1.5x scale

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.