Home / 230,297,117.34-317,809,250.07-125,875,128.22

Finding the Fourth Proportional to 230,297,117.34, 317,809,250.07 and 125,875,128.22

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Solution

The fourth proportional to 230,297,117.34, 317,809,250.07 and 125,875,128.22 is: 173,707,255.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,297,117.34 : 317,809,250.07 = 125,875,128.22 : x
  2. Step 2: Convert to fraction form
    230,297,117.34/317,809,250.07 = 125,875,128.22/x
  3. Step 3: Cross multiply
    230,297,117.34x = 317,809,250.07 × 125,875,128.22
  4. Step 4: Simplify right side
    230,297,117.34x = 40,004,280,102,063,296
  5. Step 5: Solve for x
    x = 40,004,280,102,063,296/230,297,117.34
  6. Step 6: Final answer
    x = 173,707,255.06

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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.