Home / 469,616,200.95-704,510,899.13-154,499,963.16

Finding the Fourth Proportional to 469,616,200.95, 704,510,899.13 and 154,499,963.16

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Solution

The fourth proportional to 469,616,200.95, 704,510,899.13 and 154,499,963.16 is: 231,778,434.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,616,200.95 : 704,510,899.13 = 154,499,963.16 : x
  2. Step 2: Convert to fraction form
    469,616,200.95/704,510,899.13 = 154,499,963.16/x
  3. Step 3: Cross multiply
    469,616,200.95x = 704,510,899.13 × 154,499,963.16
  4. Step 4: Simplify right side
    469,616,200.95x = 108,846,907,961,789,728
  5. Step 5: Solve for x
    x = 108,846,907,961,789,728/469,616,200.95
  6. Step 6: Final answer
    x = 231,778,434.69

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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.