Home / 313,311,256.98-469,982,495.97-119,237,713.50

Finding the Fourth Proportional to 313,311,256.98, 469,982,495.97 and 119,237,713.50

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Solution

The fourth proportional to 313,311,256.98, 469,982,495.97 and 119,237,713.50 is: 178,862,511.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,311,256.98 : 469,982,495.97 = 119,237,713.50 : x
  2. Step 2: Convert to fraction form
    313,311,256.98/469,982,495.97 = 119,237,713.50/x
  3. Step 3: Cross multiply
    313,311,256.98x = 469,982,495.97 × 119,237,713.50
  4. Step 4: Simplify right side
    313,311,256.98x = 56,039,638,206,248,200
  5. Step 5: Solve for x
    x = 56,039,638,206,248,200/313,311,256.98
  6. Step 6: Final answer
    x = 178,862,511.19

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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.