Home / 1,137,356,830.20-1,706,035,245.30-555,464,364.60

Finding the Fourth Proportional to 1,137,356,830.20, 1,706,035,245.30 and 555,464,364.60

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Solution

The fourth proportional to 1,137,356,830.20, 1,706,035,245.30 and 555,464,364.60 is: 833,196,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,356,830.20 : 1,706,035,245.30 = 555,464,364.60 : x
  2. Step 2: Convert to fraction form
    1,137,356,830.20/1,706,035,245.30 = 555,464,364.60/x
  3. Step 3: Cross multiply
    1,137,356,830.20x = 1,706,035,245.30 × 555,464,364.60
  4. Step 4: Simplify right side
    1,137,356,830.20x = 947,641,783,515,769,600
  5. Step 5: Solve for x
    x = 947,641,783,515,769,600/1,137,356,830.20
  6. Step 6: Final answer
    x = 833,196,546.90

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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.