Home / 202,095,244.30-278,895,069.29-118,523,651.29

Finding the Fourth Proportional to 202,095,244.30, 278,895,069.29 and 118,523,651.29

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Solution

The fourth proportional to 202,095,244.30, 278,895,069.29 and 118,523,651.29 is: 163,564,768.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,095,244.30 : 278,895,069.29 = 118,523,651.29 : x
  2. Step 2: Convert to fraction form
    202,095,244.30/278,895,069.29 = 118,523,651.29/x
  3. Step 3: Cross multiply
    202,095,244.30x = 278,895,069.29 × 118,523,651.29
  4. Step 4: Simplify right side
    202,095,244.30x = 33,055,661,939,639,608
  5. Step 5: Solve for x
    x = 33,055,661,939,639,608/202,095,244.30
  6. Step 6: Final answer
    x = 163,564,768.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.