Home / 383,184,004.40-574,776,006.60-306,656,500.40

Finding the Fourth Proportional to 383,184,004.40, 574,776,006.60 and 306,656,500.40

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Solution

The fourth proportional to 383,184,004.40, 574,776,006.60 and 306,656,500.40 is: 459,984,750.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,184,004.40 : 574,776,006.60 = 306,656,500.40 : x
  2. Step 2: Convert to fraction form
    383,184,004.40/574,776,006.60 = 306,656,500.40/x
  3. Step 3: Cross multiply
    383,184,004.40x = 574,776,006.60 × 306,656,500.40
  4. Step 4: Simplify right side
    383,184,004.40x = 176,258,798,697,843,296
  5. Step 5: Solve for x
    x = 176,258,798,697,843,296/383,184,004.40
  6. Step 6: Final answer
    x = 459,984,750.60

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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.