Home / 425,460,211.67-587,135,116.63-229,889,923.67

Finding the Fourth Proportional to 425,460,211.67, 587,135,116.63 and 229,889,923.67

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Solution

The fourth proportional to 425,460,211.67, 587,135,116.63 and 229,889,923.67 is: 317,248,107.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,460,211.67 : 587,135,116.63 = 229,889,923.67 : x
  2. Step 2: Convert to fraction form
    425,460,211.67/587,135,116.63 = 229,889,923.67/x
  3. Step 3: Cross multiply
    425,460,211.67x = 587,135,116.63 × 229,889,923.67
  4. Step 4: Simplify right side
    425,460,211.67x = 134,976,447,146,047,232
  5. Step 5: Solve for x
    x = 134,976,447,146,047,232/425,460,211.67
  6. Step 6: Final answer
    x = 317,248,107.92

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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.