Home / 255,940,351,869.12-353,063,778,895.23-158,250,765,352.70

Finding the Fourth Proportional to 255,940,351,869.12, 353,063,778,895.23 and 158,250,765,352.70

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Solution

The fourth proportional to 255,940,351,869.12, 353,063,778,895.23 and 158,250,765,352.70 is: 218,303,260,195.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,940,351,869.12 : 353,063,778,895.23 = 158,250,765,352.70 : x
  2. Step 2: Convert to fraction form
    255,940,351,869.12/353,063,778,895.23 = 158,250,765,352.70/x
  3. Step 3: Cross multiply
    255,940,351,869.12x = 353,063,778,895.23 × 158,250,765,352.70
  4. Step 4: Simplify right side
    255,940,351,869.12x = 55,872,613,228,486,600,949,760
  5. Step 5: Solve for x
    x = 55,872,613,228,486,600,949,760/255,940,351,869.12
  6. Step 6: Final answer
    x = 218,303,260,195.01

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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.