Home / 219,943,117.80-330,267,188.70-174,879,642.60

Finding the Fourth Proportional to 219,943,117.80, 330,267,188.70 and 174,879,642.60

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Solution

The fourth proportional to 219,943,117.80, 330,267,188.70 and 174,879,642.60 is: 262,599,750.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,943,117.80 : 330,267,188.70 = 174,879,642.60 : x
  2. Step 2: Convert to fraction form
    219,943,117.80/330,267,188.70 = 174,879,642.60/x
  3. Step 3: Cross multiply
    219,943,117.80x = 330,267,188.70 × 174,879,642.60
  4. Step 4: Simplify right side
    219,943,117.80x = 57,757,007,922,362,752
  5. Step 5: Solve for x
    x = 57,757,007,922,362,752/219,943,117.80
  6. Step 6: Final answer
    x = 262,599,750.79

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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.