Home / 264,697,687.26-397,032,162.25-80,450,798.28

Finding the Fourth Proportional to 264,697,687.26, 397,032,162.25 and 80,450,798.28

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Solution

The fourth proportional to 264,697,687.26, 397,032,162.25 and 80,450,798.28 is: 120,671,830.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,697,687.26 : 397,032,162.25 = 80,450,798.28 : x
  2. Step 2: Convert to fraction form
    264,697,687.26/397,032,162.25 = 80,450,798.28/x
  3. Step 3: Cross multiply
    264,697,687.26x = 397,032,162.25 × 80,450,798.28
  4. Step 4: Simplify right side
    264,697,687.26x = 31,941,554,397,468,116
  5. Step 5: Solve for x
    x = 31,941,554,397,468,116/264,697,687.26
  6. Step 6: Final answer
    x = 120,671,830.30

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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.