Home / 201,211,001.28-301,816,125.21-63,047,185.44

Finding the Fourth Proportional to 201,211,001.28, 301,816,125.21 and 63,047,185.44

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Solution

The fourth proportional to 201,211,001.28, 301,816,125.21 and 63,047,185.44 is: 94,570,660.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,211,001.28 : 301,816,125.21 = 63,047,185.44 : x
  2. Step 2: Convert to fraction form
    201,211,001.28/301,816,125.21 = 63,047,185.44/x
  3. Step 3: Cross multiply
    201,211,001.28x = 301,816,125.21 × 63,047,185.44
  4. Step 4: Simplify right side
    201,211,001.28x = 19,028,657,214,897,128
  5. Step 5: Solve for x
    x = 19,028,657,214,897,128/201,211,001.28
  6. Step 6: Final answer
    x = 94,570,660.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.