Home / 744,441,885.92-1,116,145,719.72-329,692,700

Finding the Fourth Proportional to 744,441,885.92, 1,116,145,719.72 and 329,692,700

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Solution

The fourth proportional to 744,441,885.92, 1,116,145,719.72 and 329,692,700 is: 494,310,036.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,441,885.92 : 1,116,145,719.72 = 329,692,700 : x
  2. Step 2: Convert to fraction form
    744,441,885.92/1,116,145,719.72 = 329,692,700/x
  3. Step 3: Cross multiply
    744,441,885.92x = 1,116,145,719.72 × 329,692,700
  4. Step 4: Simplify right side
    744,441,885.92x = 367,985,095,927,930,048
  5. Step 5: Solve for x
    x = 367,985,095,927,930,048/744,441,885.92
  6. Step 6: Final answer
    x = 494,310,036.67

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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.