Home / 178,127,625.60-267,191,438.40-106,464,009.60

Finding the Fourth Proportional to 178,127,625.60, 267,191,438.40 and 106,464,009.60

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Solution

The fourth proportional to 178,127,625.60, 267,191,438.40 and 106,464,009.60 is: 159,696,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,127,625.60 : 267,191,438.40 = 106,464,009.60 : x
  2. Step 2: Convert to fraction form
    178,127,625.60/267,191,438.40 = 106,464,009.60/x
  3. Step 3: Cross multiply
    178,127,625.60x = 267,191,438.40 × 106,464,009.60
  4. Step 4: Simplify right side
    178,127,625.60x = 28,446,271,862,855,408
  5. Step 5: Solve for x
    x = 28,446,271,862,855,408/178,127,625.60
  6. Step 6: Final answer
    x = 159,696,014.40

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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.