Home / 217,571,168.78-326,369,534.36-62,113,030.50

Finding the Fourth Proportional to 217,571,168.78, 326,369,534.36 and 62,113,030.50

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Solution

The fourth proportional to 217,571,168.78, 326,369,534.36 and 62,113,030.50 is: 93,173,194.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,571,168.78 : 326,369,534.36 = 62,113,030.50 : x
  2. Step 2: Convert to fraction form
    217,571,168.78/326,369,534.36 = 62,113,030.50/x
  3. Step 3: Cross multiply
    217,571,168.78x = 326,369,534.36 × 62,113,030.50
  4. Step 4: Simplify right side
    217,571,168.78x = 20,271,800,841,662,916
  5. Step 5: Solve for x
    x = 20,271,800,841,662,916/217,571,168.78
  6. Step 6: Final answer
    x = 93,173,194.57

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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.