Home / 199,100,107,918.11-274,783,313,502.22-130,569,176,550.01

Finding the Fourth Proportional to 199,100,107,918.11, 274,783,313,502.22 and 130,569,176,550.01

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Solution

The fourth proportional to 199,100,107,918.11, 274,783,313,502.22 and 130,569,176,550.01 is: 180,201,966,482.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,100,107,918.11 : 274,783,313,502.22 = 130,569,176,550.01 : x
  2. Step 2: Convert to fraction form
    199,100,107,918.11/274,783,313,502.22 = 130,569,176,550.01/x
  3. Step 3: Cross multiply
    199,100,107,918.11x = 274,783,313,502.22 × 130,569,176,550.01
  4. Step 4: Simplify right side
    199,100,107,918.11x = 35,878,230,973,668,109,844,480
  5. Step 5: Solve for x
    x = 35,878,230,973,668,109,844,480/199,100,107,918.11
  6. Step 6: Final answer
    x = 180,201,966,482.23

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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.