Home / 416,225,225.56-574,344,469.23-230,539,740.16

Finding the Fourth Proportional to 416,225,225.56, 574,344,469.23 and 230,539,740.16

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Solution

The fourth proportional to 416,225,225.56, 574,344,469.23 and 230,539,740.16 is: 318,119,173.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,225,225.56 : 574,344,469.23 = 230,539,740.16 : x
  2. Step 2: Convert to fraction form
    416,225,225.56/574,344,469.23 = 230,539,740.16/x
  3. Step 3: Cross multiply
    416,225,225.56x = 574,344,469.23 × 230,539,740.16
  4. Step 4: Simplify right side
    416,225,225.56x = 132,409,224,698,617,312
  5. Step 5: Solve for x
    x = 132,409,224,698,617,312/416,225,225.56
  6. Step 6: Final answer
    x = 318,119,173.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.