Home / 236,303,020.16-326,140,857.67-140,939,647.88

Finding the Fourth Proportional to 236,303,020.16, 326,140,857.67 and 140,939,647.88

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Solution

The fourth proportional to 236,303,020.16, 326,140,857.67 and 140,939,647.88 is: 194,522,175.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,303,020.16 : 326,140,857.67 = 140,939,647.88 : x
  2. Step 2: Convert to fraction form
    236,303,020.16/326,140,857.67 = 140,939,647.88/x
  3. Step 3: Cross multiply
    236,303,020.16x = 326,140,857.67 × 140,939,647.88
  4. Step 4: Simplify right side
    236,303,020.16x = 45,966,177,638,091,920
  5. Step 5: Solve for x
    x = 45,966,177,638,091,920/236,303,020.16
  6. Step 6: Final answer
    x = 194,522,175.83

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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.