Home / 192,304,895.40-288,457,343.10-55,994,725.80

Finding the Fourth Proportional to 192,304,895.40, 288,457,343.10 and 55,994,725.80

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Solution

The fourth proportional to 192,304,895.40, 288,457,343.10 and 55,994,725.80 is: 83,992,088.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,304,895.40 : 288,457,343.10 = 55,994,725.80 : x
  2. Step 2: Convert to fraction form
    192,304,895.40/288,457,343.10 = 55,994,725.80/x
  3. Step 3: Cross multiply
    192,304,895.40x = 288,457,343.10 × 55,994,725.80
  4. Step 4: Simplify right side
    192,304,895.40x = 16,152,089,831,881,022
  5. Step 5: Solve for x
    x = 16,152,089,831,881,022/192,304,895.40
  6. Step 6: Final answer
    x = 83,992,088.70

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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.