Home / 152,064,006.60-228,096,009.90-91,548,064.20

Finding the Fourth Proportional to 152,064,006.60, 228,096,009.90 and 91,548,064.20

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Solution

The fourth proportional to 152,064,006.60, 228,096,009.90 and 91,548,064.20 is: 137,322,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,064,006.60 : 228,096,009.90 = 91,548,064.20 : x
  2. Step 2: Convert to fraction form
    152,064,006.60/228,096,009.90 = 91,548,064.20/x
  3. Step 3: Cross multiply
    152,064,006.60x = 228,096,009.90 × 91,548,064.20
  4. Step 4: Simplify right side
    152,064,006.60x = 20,881,748,158,089,036
  5. Step 5: Solve for x
    x = 20,881,748,158,089,036/152,064,006.60
  6. Step 6: Final answer
    x = 137,322,096.30

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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.