Home / 633,437,101.55-948,918,686.49-300,970,982.67

Finding the Fourth Proportional to 633,437,101.55, 948,918,686.49 and 300,970,982.67

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Solution

The fourth proportional to 633,437,101.55, 948,918,686.49 and 300,970,982.67 is: 450,868,742.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,437,101.55 : 948,918,686.49 = 300,970,982.67 : x
  2. Step 2: Convert to fraction form
    633,437,101.55/948,918,686.49 = 300,970,982.67/x
  3. Step 3: Cross multiply
    633,437,101.55x = 948,918,686.49 × 300,970,982.67
  4. Step 4: Simplify right side
    633,437,101.55x = 285,596,989,546,820,960
  5. Step 5: Solve for x
    x = 285,596,989,546,820,960/633,437,101.55
  6. Step 6: Final answer
    x = 450,868,742.69

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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.