Home / 156,089,458.32-234,148,579.80-51,045,346.16

Finding the Fourth Proportional to 156,089,458.32, 234,148,579.80 and 51,045,346.16

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Solution

The fourth proportional to 156,089,458.32, 234,148,579.80 and 51,045,346.16 is: 76,572,725.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,089,458.32 : 234,148,579.80 = 51,045,346.16 : x
  2. Step 2: Convert to fraction form
    156,089,458.32/234,148,579.80 = 51,045,346.16/x
  3. Step 3: Cross multiply
    156,089,458.32x = 234,148,579.80 × 51,045,346.16
  4. Step 4: Simplify right side
    156,089,458.32x = 11,952,195,308,763,384
  5. Step 5: Solve for x
    x = 11,952,195,308,763,384/156,089,458.32
  6. Step 6: Final answer
    x = 76,572,725.91

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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.