Home / 255,104,146.70-352,054,870.90-143,602,182.44

Finding the Fourth Proportional to 255,104,146.70, 352,054,870.90 and 143,602,182.44

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Solution

The fourth proportional to 255,104,146.70, 352,054,870.90 and 143,602,182.44 is: 198,177,287.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,104,146.70 : 352,054,870.90 = 143,602,182.44 : x
  2. Step 2: Convert to fraction form
    255,104,146.70/352,054,870.90 = 143,602,182.44/x
  3. Step 3: Cross multiply
    255,104,146.70x = 352,054,870.90 × 143,602,182.44
  4. Step 4: Simplify right side
    255,104,146.70x = 50,555,847,799,154,432
  5. Step 5: Solve for x
    x = 50,555,847,799,154,432/255,104,146.70
  6. Step 6: Final answer
    x = 198,177,287.41

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1.5x scale

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.