Home / 156,089,454.82-234,148,574.56-51,045,342.65

Finding the Fourth Proportional to 156,089,454.82, 234,148,574.56 and 51,045,342.65

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Solution

The fourth proportional to 156,089,454.82, 234,148,574.56 and 51,045,342.65 is: 76,572,720.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,089,454.82 : 234,148,574.56 = 51,045,342.65 : x
  2. Step 2: Convert to fraction form
    156,089,454.82/234,148,574.56 = 51,045,342.65/x
  3. Step 3: Cross multiply
    156,089,454.82x = 234,148,574.56 × 51,045,342.65
  4. Step 4: Simplify right side
    156,089,454.82x = 11,952,194,219,242,866
  5. Step 5: Solve for x
    x = 11,952,194,219,242,866/156,089,454.82
  6. Step 6: Final answer
    x = 76,572,720.64

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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.