Home / 746,766,074.40-1,120,149,111.60-201,506,733.60

Finding the Fourth Proportional to 746,766,074.40, 1,120,149,111.60 and 201,506,733.60

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Solution

The fourth proportional to 746,766,074.40, 1,120,149,111.60 and 201,506,733.60 is: 302,260,100.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,766,074.40 : 1,120,149,111.60 = 201,506,733.60 : x
  2. Step 2: Convert to fraction form
    746,766,074.40/1,120,149,111.60 = 201,506,733.60/x
  3. Step 3: Cross multiply
    746,766,074.40x = 1,120,149,111.60 × 201,506,733.60
  4. Step 4: Simplify right side
    746,766,074.40x = 225,717,588,623,457,856
  5. Step 5: Solve for x
    x = 225,717,588,623,457,856/746,766,074.40
  6. Step 6: Final answer
    x = 302,260,100.40

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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.