Home / 183,815,147.60-275,344,807.80-126,372,280.40

Finding the Fourth Proportional to 183,815,147.60, 275,344,807.80 and 126,372,280.40

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Solution

The fourth proportional to 183,815,147.60, 275,344,807.80 and 126,372,280.40 is: 189,298,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,815,147.60 : 275,344,807.80 = 126,372,280.40 : x
  2. Step 2: Convert to fraction form
    183,815,147.60/275,344,807.80 = 126,372,280.40/x
  3. Step 3: Cross multiply
    183,815,147.60x = 275,344,807.80 × 126,372,280.40
  4. Step 4: Simplify right side
    183,815,147.60x = 34,795,951,257,985,712
  5. Step 5: Solve for x
    x = 34,795,951,257,985,712/183,815,147.60
  6. Step 6: Final answer
    x = 189,298,606.30

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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.