Home / 383,193,904.60-574,790,856.90-360,519,088.60

Finding the Fourth Proportional to 383,193,904.60, 574,790,856.90 and 360,519,088.60

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Solution

The fourth proportional to 383,193,904.60, 574,790,856.90 and 360,519,088.60 is: 540,778,632.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,193,904.60 : 574,790,856.90 = 360,519,088.60 : x
  2. Step 2: Convert to fraction form
    383,193,904.60/574,790,856.90 = 360,519,088.60/x
  3. Step 3: Cross multiply
    383,193,904.60x = 574,790,856.90 × 360,519,088.60
  4. Step 4: Simplify right side
    383,193,904.60x = 207,223,075,865,201,024
  5. Step 5: Solve for x
    x = 207,223,075,865,201,024/383,193,904.60
  6. Step 6: Final answer
    x = 540,778,632.90

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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.