Home / 312,523,421.03-468,784,885.27-94,173,765.67

Finding the Fourth Proportional to 312,523,421.03, 468,784,885.27 and 94,173,765.67

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Solution

The fourth proportional to 312,523,421.03, 468,784,885.27 and 94,173,765.67 is: 141,260,574.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,523,421.03 : 468,784,885.27 = 94,173,765.67 : x
  2. Step 2: Convert to fraction form
    312,523,421.03/468,784,885.27 = 94,173,765.67/x
  3. Step 3: Cross multiply
    312,523,421.03x = 468,784,885.27 × 94,173,765.67
  4. Step 4: Simplify right side
    312,523,421.03x = 44,147,237,934,118,288
  5. Step 5: Solve for x
    x = 44,147,237,934,118,288/312,523,421.03
  6. Step 6: Final answer
    x = 141,260,574.29

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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.