Home / 298,210,881,626.88-447,379,145,340.48-96,736,885,169.28

Finding the Fourth Proportional to 298,210,881,626.88, 447,379,145,340.48 and 96,736,885,169.28

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Solution

The fourth proportional to 298,210,881,626.88, 447,379,145,340.48 and 96,736,885,169.28 is: 145,125,706,928.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,210,881,626.88 : 447,379,145,340.48 = 96,736,885,169.28 : x
  2. Step 2: Convert to fraction form
    298,210,881,626.88/447,379,145,340.48 = 96,736,885,169.28/x
  3. Step 3: Cross multiply
    298,210,881,626.88x = 447,379,145,340.48 × 96,736,885,169.28
  4. Step 4: Simplify right side
    298,210,881,626.88x = 43,278,065,009,932,642,549,760
  5. Step 5: Solve for x
    x = 43,278,065,009,932,642,549,760/298,210,881,626.88
  6. Step 6: Final answer
    x = 145,125,706,928.70

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1.5x scale

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.