Home / 164,971,431.60-247,616,579.70-100,401,350.10

Finding the Fourth Proportional to 164,971,431.60, 247,616,579.70 and 100,401,350.10

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Solution

The fourth proportional to 164,971,431.60, 247,616,579.70 and 100,401,350.10 is: 150,699,055.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,971,431.60 : 247,616,579.70 = 100,401,350.10 : x
  2. Step 2: Convert to fraction form
    164,971,431.60/247,616,579.70 = 100,401,350.10/x
  3. Step 3: Cross multiply
    164,971,431.60x = 247,616,579.70 × 100,401,350.10
  4. Step 4: Simplify right side
    164,971,431.60x = 24,861,038,909,024,252
  5. Step 5: Solve for x
    x = 24,861,038,909,024,252/164,971,431.60
  6. Step 6: Final answer
    x = 150,699,055.39

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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.