Home / 759,698,492.70-1,139,605,211.04-235,120,651.56

Finding the Fourth Proportional to 759,698,492.70, 1,139,605,211.04 and 235,120,651.56

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Solution

The fourth proportional to 759,698,492.70, 1,139,605,211.04 and 235,120,651.56 is: 352,698,764.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,698,492.70 : 1,139,605,211.04 = 235,120,651.56 : x
  2. Step 2: Convert to fraction form
    759,698,492.70/1,139,605,211.04 = 235,120,651.56/x
  3. Step 3: Cross multiply
    759,698,492.70x = 1,139,605,211.04 × 235,120,651.56
  4. Step 4: Simplify right side
    759,698,492.70x = 267,944,719,740,026,144
  5. Step 5: Solve for x
    x = 267,944,719,740,026,144/759,698,492.70
  6. Step 6: Final answer
    x = 352,698,764.46

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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.