Home / 434,081,347.80-651,122,021.70-110,948,112.60

Finding the Fourth Proportional to 434,081,347.80, 651,122,021.70 and 110,948,112.60

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Solution

The fourth proportional to 434,081,347.80, 651,122,021.70 and 110,948,112.60 is: 166,422,168.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,081,347.80 : 651,122,021.70 = 110,948,112.60 : x
  2. Step 2: Convert to fraction form
    434,081,347.80/651,122,021.70 = 110,948,112.60/x
  3. Step 3: Cross multiply
    434,081,347.80x = 651,122,021.70 × 110,948,112.60
  4. Step 4: Simplify right side
    434,081,347.80x = 72,240,759,379,911,248
  5. Step 5: Solve for x
    x = 72,240,759,379,911,248/434,081,347.80
  6. Step 6: Final answer
    x = 166,422,168.90

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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.