Home / 446,492,312.82-669,736,968.57-114,498,955.26

Finding the Fourth Proportional to 446,492,312.82, 669,736,968.57 and 114,498,955.26

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Solution

The fourth proportional to 446,492,312.82, 669,736,968.57 and 114,498,955.26 is: 171,748,048.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,492,312.82 : 669,736,968.57 = 114,498,955.26 : x
  2. Step 2: Convert to fraction form
    446,492,312.82/669,736,968.57 = 114,498,955.26/x
  3. Step 3: Cross multiply
    446,492,312.82x = 669,736,968.57 × 114,498,955.26
  4. Step 4: Simplify right side
    446,492,312.82x = 76,684,183,200,264,464
  5. Step 5: Solve for x
    x = 76,684,183,200,264,464/446,492,312.82
  6. Step 6: Final answer
    x = 171,748,048.06

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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.