Home / 152,742,168.81-228,845,914.34-104,061,998.25

Finding the Fourth Proportional to 152,742,168.81, 228,845,914.34 and 104,061,998.25

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Solution

The fourth proportional to 152,742,168.81, 228,845,914.34 and 104,061,998.25 is: 155,910,861.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,742,168.81 : 228,845,914.34 = 104,061,998.25 : x
  2. Step 2: Convert to fraction form
    152,742,168.81/228,845,914.34 = 104,061,998.25/x
  3. Step 3: Cross multiply
    152,742,168.81x = 228,845,914.34 × 104,061,998.25
  4. Step 4: Simplify right side
    152,742,168.81x = 23,814,163,137,048,420
  5. Step 5: Solve for x
    x = 23,814,163,137,048,420/152,742,168.81
  6. Step 6: Final answer
    x = 155,910,861.57

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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.