Home / 240,224,518.40-360,336,777.60-200,047,578.80

Finding the Fourth Proportional to 240,224,518.40, 360,336,777.60 and 200,047,578.80

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Solution

The fourth proportional to 240,224,518.40, 360,336,777.60 and 200,047,578.80 is: 300,071,368.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,224,518.40 : 360,336,777.60 = 200,047,578.80 : x
  2. Step 2: Convert to fraction form
    240,224,518.40/360,336,777.60 = 200,047,578.80/x
  3. Step 3: Cross multiply
    240,224,518.40x = 360,336,777.60 × 200,047,578.80
  4. Step 4: Simplify right side
    240,224,518.40x = 72,084,499,911,474,080
  5. Step 5: Solve for x
    x = 72,084,499,911,474,080/240,224,518.40
  6. Step 6: Final answer
    x = 300,071,368.20

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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.