Home / 562,212,627.64-775,811,065.26-342,171,734.20

Finding the Fourth Proportional to 562,212,627.64, 775,811,065.26 and 342,171,734.20

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Solution

The fourth proportional to 562,212,627.64, 775,811,065.26 and 342,171,734.20 is: 472,171,211.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    562,212,627.64 : 775,811,065.26 = 342,171,734.20 : x
  2. Step 2: Convert to fraction form
    562,212,627.64/775,811,065.26 = 342,171,734.20/x
  3. Step 3: Cross multiply
    562,212,627.64x = 775,811,065.26 × 342,171,734.20
  4. Step 4: Simplify right side
    562,212,627.64x = 265,460,617,611,563,552
  5. Step 5: Solve for x
    x = 265,460,617,611,563,552/562,212,627.64
  6. Step 6: Final answer
    x = 472,171,211.67

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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.