Home / 201,205,538.40-301,436,298.90-114,686,943.60

Finding the Fourth Proportional to 201,205,538.40, 301,436,298.90 and 114,686,943.60

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Solution

The fourth proportional to 201,205,538.40, 301,436,298.90 and 114,686,943.60 is: 171,818,370.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,205,538.40 : 301,436,298.90 = 114,686,943.60 : x
  2. Step 2: Convert to fraction form
    201,205,538.40/301,436,298.90 = 114,686,943.60/x
  3. Step 3: Cross multiply
    201,205,538.40x = 301,436,298.90 × 114,686,943.60
  4. Step 4: Simplify right side
    201,205,538.40x = 34,570,807,810,937,036
  5. Step 5: Solve for x
    x = 34,570,807,810,937,036/201,205,538.40
  6. Step 6: Final answer
    x = 171,818,370.84

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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.