Home / 776,294,273.54-1,164,805,037.40-382,606,486.30

Finding the Fourth Proportional to 776,294,273.54, 1,164,805,037.40 and 382,606,486.30

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Solution

The fourth proportional to 776,294,273.54, 1,164,805,037.40 and 382,606,486.30 is: 574,088,947.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,294,273.54 : 1,164,805,037.40 = 382,606,486.30 : x
  2. Step 2: Convert to fraction form
    776,294,273.54/1,164,805,037.40 = 382,606,486.30/x
  3. Step 3: Cross multiply
    776,294,273.54x = 1,164,805,037.40 × 382,606,486.30
  4. Step 4: Simplify right side
    776,294,273.54x = 445,661,962,583,994,048
  5. Step 5: Solve for x
    x = 445,661,962,583,994,048/776,294,273.54
  6. Step 6: Final answer
    x = 574,088,947.67

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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.