Home / 734,054,670.60-1,102,357,464.30-389,680,902.60

Finding the Fourth Proportional to 734,054,670.60, 1,102,357,464.30 and 389,680,902.60

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Solution

The fourth proportional to 734,054,670.60, 1,102,357,464.30 and 389,680,902.60 is: 585,198,444.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,054,670.60 : 1,102,357,464.30 = 389,680,902.60 : x
  2. Step 2: Convert to fraction form
    734,054,670.60/1,102,357,464.30 = 389,680,902.60/x
  3. Step 3: Cross multiply
    734,054,670.60x = 1,102,357,464.30 × 389,680,902.60
  4. Step 4: Simplify right side
    734,054,670.60x = 429,567,651,676,271,296
  5. Step 5: Solve for x
    x = 429,567,651,676,271,296/734,054,670.60
  6. Step 6: Final answer
    x = 585,198,444.86

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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.