Home / 808,443,554.40-1,213,085,235.60-377,622,050.40

Finding the Fourth Proportional to 808,443,554.40, 1,213,085,235.60 and 377,622,050.40

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Solution

The fourth proportional to 808,443,554.40, 1,213,085,235.60 and 377,622,050.40 is: 566,629,211.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,443,554.40 : 1,213,085,235.60 = 377,622,050.40 : x
  2. Step 2: Convert to fraction form
    808,443,554.40/1,213,085,235.60 = 377,622,050.40/x
  3. Step 3: Cross multiply
    808,443,554.40x = 1,213,085,235.60 × 377,622,050.40
  4. Step 4: Simplify right side
    808,443,554.40x = 458,087,733,977,239,040
  5. Step 5: Solve for x
    x = 458,087,733,977,239,040/808,443,554.40
  6. Step 6: Final answer
    x = 566,629,211.75

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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.