Home / 168,507,485.60-252,761,228.40-103,600,824.80

Finding the Fourth Proportional to 168,507,485.60, 252,761,228.40 and 103,600,824.80

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Solution

The fourth proportional to 168,507,485.60, 252,761,228.40 and 103,600,824.80 is: 155,401,237.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,507,485.60 : 252,761,228.40 = 103,600,824.80 : x
  2. Step 2: Convert to fraction form
    168,507,485.60/252,761,228.40 = 103,600,824.80/x
  3. Step 3: Cross multiply
    168,507,485.60x = 252,761,228.40 × 103,600,824.80
  4. Step 4: Simplify right side
    168,507,485.60x = 26,186,271,739,701,184
  5. Step 5: Solve for x
    x = 26,186,271,739,701,184/168,507,485.60
  6. Step 6: Final answer
    x = 155,401,237.20

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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.