Home / 313,653,337.16-470,418,004.26-298,098,649.58

Finding the Fourth Proportional to 313,653,337.16, 470,418,004.26 and 298,098,649.58

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Solution

The fourth proportional to 313,653,337.16, 470,418,004.26 and 298,098,649.58 is: 447,089,047.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,653,337.16 : 470,418,004.26 = 298,098,649.58 : x
  2. Step 2: Convert to fraction form
    313,653,337.16/470,418,004.26 = 298,098,649.58/x
  3. Step 3: Cross multiply
    313,653,337.16x = 470,418,004.26 × 298,098,649.58
  4. Step 4: Simplify right side
    313,653,337.16x = 140,230,971,805,672,592
  5. Step 5: Solve for x
    x = 140,230,971,805,672,592/313,653,337.16
  6. Step 6: Final answer
    x = 447,089,047.67

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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.