Home / 307,089,264.30-460,633,896.45-134,902,380.30

Finding the Fourth Proportional to 307,089,264.30, 460,633,896.45 and 134,902,380.30

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Solution

The fourth proportional to 307,089,264.30, 460,633,896.45 and 134,902,380.30 is: 202,353,570.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,089,264.30 : 460,633,896.45 = 134,902,380.30 : x
  2. Step 2: Convert to fraction form
    307,089,264.30/460,633,896.45 = 134,902,380.30/x
  3. Step 3: Cross multiply
    307,089,264.30x = 460,633,896.45 × 134,902,380.30
  4. Step 4: Simplify right side
    307,089,264.30x = 62,140,609,077,968,720
  5. Step 5: Solve for x
    x = 62,140,609,077,968,720/307,089,264.30
  6. Step 6: Final answer
    x = 202,353,570.45

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Double scale
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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.