Home / 255,104,149.07-352,054,874.21-143,602,184.81

Finding the Fourth Proportional to 255,104,149.07, 352,054,874.21 and 143,602,184.81

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Solution

The fourth proportional to 255,104,149.07, 352,054,874.21 and 143,602,184.81 is: 198,177,290.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,104,149.07 : 352,054,874.21 = 143,602,184.81 : x
  2. Step 2: Convert to fraction form
    255,104,149.07/352,054,874.21 = 143,602,184.81/x
  3. Step 3: Cross multiply
    255,104,149.07x = 352,054,874.21 × 143,602,184.81
  4. Step 4: Simplify right side
    255,104,149.07x = 50,555,849,109,727,848
  5. Step 5: Solve for x
    x = 50,555,849,109,727,848/255,104,149.07
  6. Step 6: Final answer
    x = 198,177,290.70

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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.