Home / 201,204,025.60-301,806,038.40-104,348,903.35

Finding the Fourth Proportional to 201,204,025.60, 301,806,038.40 and 104,348,903.35

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Solution

The fourth proportional to 201,204,025.60, 301,806,038.40 and 104,348,903.35 is: 156,523,355.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,204,025.60 : 301,806,038.40 = 104,348,903.35 : x
  2. Step 2: Convert to fraction form
    201,204,025.60/301,806,038.40 = 104,348,903.35/x
  3. Step 3: Cross multiply
    201,204,025.60x = 301,806,038.40 × 104,348,903.35
  4. Step 4: Simplify right side
    201,204,025.60x = 31,493,129,131,447,984
  5. Step 5: Solve for x
    x = 31,493,129,131,447,984/201,204,025.60
  6. Step 6: Final answer
    x = 156,523,355.03

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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.