Home / 240,224,489.40-360,336,734.10-200,047,549.80

Finding the Fourth Proportional to 240,224,489.40, 360,336,734.10 and 200,047,549.80

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Solution

The fourth proportional to 240,224,489.40, 360,336,734.10 and 200,047,549.80 is: 300,071,324.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,224,489.40 : 360,336,734.10 = 200,047,549.80 : x
  2. Step 2: Convert to fraction form
    240,224,489.40/360,336,734.10 = 200,047,549.80/x
  3. Step 3: Cross multiply
    240,224,489.40x = 360,336,734.10 × 200,047,549.80
  4. Step 4: Simplify right side
    240,224,489.40x = 72,084,480,759,639,120
  5. Step 5: Solve for x
    x = 72,084,480,759,639,120/240,224,489.40
  6. Step 6: Final answer
    x = 300,071,324.70

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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.