Home / 383,154,602.40-574,731,903.60-168,163,754.40

Finding the Fourth Proportional to 383,154,602.40, 574,731,903.60 and 168,163,754.40

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Solution

The fourth proportional to 383,154,602.40, 574,731,903.60 and 168,163,754.40 is: 252,245,631.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,154,602.40 : 574,731,903.60 = 168,163,754.40 : x
  2. Step 2: Convert to fraction form
    383,154,602.40/574,731,903.60 = 168,163,754.40/x
  3. Step 3: Cross multiply
    383,154,602.40x = 574,731,903.60 × 168,163,754.40
  4. Step 4: Simplify right side
    383,154,602.40x = 96,649,074,682,834,880
  5. Step 5: Solve for x
    x = 96,649,074,682,834,880/383,154,602.40
  6. Step 6: Final answer
    x = 252,245,631.60

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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.