Home / 201,046,998.72-277,365,075.96-116,258,449.92

Finding the Fourth Proportional to 201,046,998.72, 277,365,075.96 and 116,258,449.92

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Solution

The fourth proportional to 201,046,998.72, 277,365,075.96 and 116,258,449.92 is: 160,390,525.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,046,998.72 : 277,365,075.96 = 116,258,449.92 : x
  2. Step 2: Convert to fraction form
    201,046,998.72/277,365,075.96 = 116,258,449.92/x
  3. Step 3: Cross multiply
    201,046,998.72x = 277,365,075.96 × 116,258,449.92
  4. Step 4: Simplify right side
    201,046,998.72x = 32,246,033,793,052,652
  5. Step 5: Solve for x
    x = 32,246,033,793,052,652/201,046,998.72
  6. Step 6: Final answer
    x = 160,390,525.59

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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.