Home / 189,305,506,074.46-283,975,715,303.75-61,820,865,991.70

Finding the Fourth Proportional to 189,305,506,074.46, 283,975,715,303.75 and 61,820,865,991.70

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Solution

The fourth proportional to 189,305,506,074.46, 283,975,715,303.75 and 61,820,865,991.70 is: 92,736,999,597.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,305,506,074.46 : 283,975,715,303.75 = 61,820,865,991.70 : x
  2. Step 2: Convert to fraction form
    189,305,506,074.46/283,975,715,303.75 = 61,820,865,991.70/x
  3. Step 3: Cross multiply
    189,305,506,074.46x = 283,975,715,303.75 × 61,820,865,991.70
  4. Step 4: Simplify right side
    189,305,506,074.46x = 17,555,624,640,690,278,891,520
  5. Step 5: Solve for x
    x = 17,555,624,640,690,278,891,520/189,305,506,074.46
  6. Step 6: Final answer
    x = 92,736,999,597.81

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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.