Home / 200,410,699,916.80-276,567,859,242.39-118,015,054,312.96

Finding the Fourth Proportional to 200,410,699,916.80, 276,567,859,242.39 and 118,015,054,312.96

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Solution

The fourth proportional to 200,410,699,916.80, 276,567,859,242.39 and 118,015,054,312.96 is: 162,861,418,792.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,410,699,916.80 : 276,567,859,242.39 = 118,015,054,312.96 : x
  2. Step 2: Convert to fraction form
    200,410,699,916.80/276,567,859,242.39 = 118,015,054,312.96/x
  3. Step 3: Cross multiply
    200,410,699,916.80x = 276,567,859,242.39 × 118,015,054,312.96
  4. Step 4: Simplify right side
    200,410,699,916.80x = 32,639,170,929,709,736,263,680
  5. Step 5: Solve for x
    x = 32,639,170,929,709,736,263,680/200,410,699,916.80
  6. Step 6: Final answer
    x = 162,861,418,792.81

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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.