Home / 435,072,982.72-652,606,571.04-176,284,384.96

Finding the Fourth Proportional to 435,072,982.72, 652,606,571.04 and 176,284,384.96

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Solution

The fourth proportional to 435,072,982.72, 652,606,571.04 and 176,284,384.96 is: 264,425,401.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,072,982.72 : 652,606,571.04 = 176,284,384.96 : x
  2. Step 2: Convert to fraction form
    435,072,982.72/652,606,571.04 = 176,284,384.96/x
  3. Step 3: Cross multiply
    435,072,982.72x = 652,606,571.04 × 176,284,384.96
  4. Step 4: Simplify right side
    435,072,982.72x = 115,044,347,996,640,944
  5. Step 5: Solve for x
    x = 115,044,347,996,640,944/435,072,982.72
  6. Step 6: Final answer
    x = 264,425,401.18

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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.