Home / 207,231,941.50-286,005,157.19-117,945,595.51

Finding the Fourth Proportional to 207,231,941.50, 286,005,157.19 and 117,945,595.51

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Solution

The fourth proportional to 207,231,941.50, 286,005,157.19 and 117,945,595.51 is: 162,779,194.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,231,941.50 : 286,005,157.19 = 117,945,595.51 : x
  2. Step 2: Convert to fraction form
    207,231,941.50/286,005,157.19 = 117,945,595.51/x
  3. Step 3: Cross multiply
    207,231,941.50x = 286,005,157.19 × 117,945,595.51
  4. Step 4: Simplify right side
    207,231,941.50x = 33,733,048,583,705,708
  5. Step 5: Solve for x
    x = 33,733,048,583,705,708/207,231,941.50
  6. Step 6: Final answer
    x = 162,779,194.85

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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.