Home / 469,888,032.20-704,832,048.30-286,222,022.60

Finding the Fourth Proportional to 469,888,032.20, 704,832,048.30 and 286,222,022.60

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Solution

The fourth proportional to 469,888,032.20, 704,832,048.30 and 286,222,022.60 is: 429,333,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,888,032.20 : 704,832,048.30 = 286,222,022.60 : x
  2. Step 2: Convert to fraction form
    469,888,032.20/704,832,048.30 = 286,222,022.60/x
  3. Step 3: Cross multiply
    469,888,032.20x = 704,832,048.30 × 286,222,022.60
  4. Step 4: Simplify right side
    469,888,032.20x = 201,738,454,457,726,880
  5. Step 5: Solve for x
    x = 201,738,454,457,726,880/469,888,032.20
  6. Step 6: Final answer
    x = 429,333,033.90

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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.