Home / 267,501,905.40-401,252,858.10-194,564,580.60

Finding the Fourth Proportional to 267,501,905.40, 401,252,858.10 and 194,564,580.60

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Solution

The fourth proportional to 267,501,905.40, 401,252,858.10 and 194,564,580.60 is: 291,846,870.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,501,905.40 : 401,252,858.10 = 194,564,580.60 : x
  2. Step 2: Convert to fraction form
    267,501,905.40/401,252,858.10 = 194,564,580.60/x
  3. Step 3: Cross multiply
    267,501,905.40x = 401,252,858.10 × 194,564,580.60
  4. Step 4: Simplify right side
    267,501,905.40x = 78,069,594,050,777,808
  5. Step 5: Solve for x
    x = 78,069,594,050,777,808/267,501,905.40
  6. Step 6: Final answer
    x = 291,846,870.90

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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.