Home / 383,328,000.40-574,992,000.60-179,254,656.40

Finding the Fourth Proportional to 383,328,000.40, 574,992,000.60 and 179,254,656.40

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Solution

The fourth proportional to 383,328,000.40, 574,992,000.60 and 179,254,656.40 is: 268,881,984.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,328,000.40 : 574,992,000.60 = 179,254,656.40 : x
  2. Step 2: Convert to fraction form
    383,328,000.40/574,992,000.60 = 179,254,656.40/x
  3. Step 3: Cross multiply
    383,328,000.40x = 574,992,000.60 × 179,254,656.40
  4. Step 4: Simplify right side
    383,328,000.40x = 103,069,993,500,301,600
  5. Step 5: Solve for x
    x = 103,069,993,500,301,600/383,328,000.40
  6. Step 6: Final answer
    x = 268,881,984.60

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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.