Home / 164,971,430.10-247,616,577.45-100,401,348.60

Finding the Fourth Proportional to 164,971,430.10, 247,616,577.45 and 100,401,348.60

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Solution

The fourth proportional to 164,971,430.10, 247,616,577.45 and 100,401,348.60 is: 150,699,053.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,971,430.10 : 247,616,577.45 = 100,401,348.60 : x
  2. Step 2: Convert to fraction form
    164,971,430.10/247,616,577.45 = 100,401,348.60/x
  3. Step 3: Cross multiply
    164,971,430.10x = 247,616,577.45 × 100,401,348.60
  4. Step 4: Simplify right side
    164,971,430.10x = 24,861,038,311,696,348
  5. Step 5: Solve for x
    x = 24,861,038,311,696,348/164,971,430.10
  6. Step 6: Final answer
    x = 150,699,053.14

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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.