Home / 347,581,099.69-521,330,344.59-114,353,973.35

Finding the Fourth Proportional to 347,581,099.69, 521,330,344.59 and 114,353,973.35

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Solution

The fourth proportional to 347,581,099.69, 521,330,344.59 and 114,353,973.35 is: 171,517,370.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,581,099.69 : 521,330,344.59 = 114,353,973.35 : x
  2. Step 2: Convert to fraction form
    347,581,099.69/521,330,344.59 = 114,353,973.35/x
  3. Step 3: Cross multiply
    347,581,099.69x = 521,330,344.59 × 114,353,973.35
  4. Step 4: Simplify right side
    347,581,099.69x = 59,616,196,331,568,336
  5. Step 5: Solve for x
    x = 59,616,196,331,568,336/347,581,099.69
  6. Step 6: Final answer
    x = 171,517,370.72

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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.