Home / 434,483,999.70-651,725,999.55-106,956,911.40

Finding the Fourth Proportional to 434,483,999.70, 651,725,999.55 and 106,956,911.40

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Solution

The fourth proportional to 434,483,999.70, 651,725,999.55 and 106,956,911.40 is: 160,435,367.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,483,999.70 : 651,725,999.55 = 106,956,911.40 : x
  2. Step 2: Convert to fraction form
    434,483,999.70/651,725,999.55 = 106,956,911.40/x
  3. Step 3: Cross multiply
    434,483,999.70x = 651,725,999.55 × 106,956,911.40
  4. Step 4: Simplify right side
    434,483,999.70x = 69,706,599,990,945,792
  5. Step 5: Solve for x
    x = 69,706,599,990,945,792/434,483,999.70
  6. Step 6: Final answer
    x = 160,435,367.10

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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.