Home / 169,971,441.40-255,335,075.70-163,546,910.20

Finding the Fourth Proportional to 169,971,441.40, 255,335,075.70 and 163,546,910.20

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Solution

The fourth proportional to 169,971,441.40, 255,335,075.70 and 163,546,910.20 is: 245,683,994.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,971,441.40 : 255,335,075.70 = 163,546,910.20 : x
  2. Step 2: Convert to fraction form
    169,971,441.40/255,335,075.70 = 163,546,910.20/x
  3. Step 3: Cross multiply
    169,971,441.40x = 255,335,075.70 × 163,546,910.20
  4. Step 4: Simplify right side
    169,971,441.40x = 41,759,262,696,418,096
  5. Step 5: Solve for x
    x = 41,759,262,696,418,096/169,971,441.40
  6. Step 6: Final answer
    x = 245,683,994.63

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1.5x scale

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.