Home / 240,264,330.60-360,396,495.90-131,047,300.20

Finding the Fourth Proportional to 240,264,330.60, 360,396,495.90 and 131,047,300.20

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Solution

The fourth proportional to 240,264,330.60, 360,396,495.90 and 131,047,300.20 is: 196,570,950.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,264,330.60 : 360,396,495.90 = 131,047,300.20 : x
  2. Step 2: Convert to fraction form
    240,264,330.60/360,396,495.90 = 131,047,300.20/x
  3. Step 3: Cross multiply
    240,264,330.60x = 360,396,495.90 × 131,047,300.20
  4. Step 4: Simplify right side
    240,264,330.60x = 47,228,987,789,235,368
  5. Step 5: Solve for x
    x = 47,228,987,789,235,368/240,264,330.60
  6. Step 6: Final answer
    x = 196,570,950.30

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1.5x scale

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.