Home / 313,589,266.67-470,283,196.85-103,452,715.98

Finding the Fourth Proportional to 313,589,266.67, 470,283,196.85 and 103,452,715.98

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Solution

The fourth proportional to 313,589,266.67, 470,283,196.85 and 103,452,715.98 is: 155,145,852.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,589,266.67 : 470,283,196.85 = 103,452,715.98 : x
  2. Step 2: Convert to fraction form
    313,589,266.67/470,283,196.85 = 103,452,715.98/x
  3. Step 3: Cross multiply
    313,589,266.67x = 470,283,196.85 × 103,452,715.98
  4. Step 4: Simplify right side
    313,589,266.67x = 48,652,073,993,372,224
  5. Step 5: Solve for x
    x = 48,652,073,993,372,224/313,589,266.67
  6. Step 6: Final answer
    x = 155,145,852.12

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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.