Home / 192,457,271.40-288,685,907.10-190,756,660.20

Finding the Fourth Proportional to 192,457,271.40, 288,685,907.10 and 190,756,660.20

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Solution

The fourth proportional to 192,457,271.40, 288,685,907.10 and 190,756,660.20 is: 286,134,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,457,271.40 : 288,685,907.10 = 190,756,660.20 : x
  2. Step 2: Convert to fraction form
    192,457,271.40/288,685,907.10 = 190,756,660.20/x
  3. Step 3: Cross multiply
    192,457,271.40x = 288,685,907.10 × 190,756,660.20
  4. Step 4: Simplify right side
    192,457,271.40x = 55,068,759,485,203,472
  5. Step 5: Solve for x
    x = 55,068,759,485,203,472/192,457,271.40
  6. Step 6: Final answer
    x = 286,134,990.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.