Home / 236,280,160.65-354,420,240.98-203,968,547.85

Finding the Fourth Proportional to 236,280,160.65, 354,420,240.98 and 203,968,547.85

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Solution

The fourth proportional to 236,280,160.65, 354,420,240.98 and 203,968,547.85 is: 305,952,821.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,280,160.65 : 354,420,240.98 = 203,968,547.85 : x
  2. Step 2: Convert to fraction form
    236,280,160.65/354,420,240.98 = 203,968,547.85/x
  3. Step 3: Cross multiply
    236,280,160.65x = 354,420,240.98 × 203,968,547.85
  4. Step 4: Simplify right side
    236,280,160.65x = 72,290,581,880,317,824
  5. Step 5: Solve for x
    x = 72,290,581,880,317,824/236,280,160.65
  6. Step 6: Final answer
    x = 305,952,821.78

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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.