Home / 144,322,302.98-216,483,450.29-66,576,204.40

Finding the Fourth Proportional to 144,322,302.98, 216,483,450.29 and 66,576,204.40

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Solution

The fourth proportional to 144,322,302.98, 216,483,450.29 and 66,576,204.40 is: 99,864,304.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,322,302.98 : 216,483,450.29 = 66,576,204.40 : x
  2. Step 2: Convert to fraction form
    144,322,302.98/216,483,450.29 = 66,576,204.40/x
  3. Step 3: Cross multiply
    144,322,302.98x = 216,483,450.29 × 66,576,204.40
  4. Step 4: Simplify right side
    144,322,302.98x = 14,412,646,435,391,398
  5. Step 5: Solve for x
    x = 14,412,646,435,391,398/144,322,302.98
  6. Step 6: Final answer
    x = 99,864,304.67

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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.