Home / 316,467,000.61-436,724,460.83-177,237,762.37

Finding the Fourth Proportional to 316,467,000.61, 436,724,460.83 and 177,237,762.37

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Solution

The fourth proportional to 316,467,000.61, 436,724,460.83 and 177,237,762.37 is: 244,588,112.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,467,000.61 : 436,724,460.83 = 177,237,762.37 : x
  2. Step 2: Convert to fraction form
    316,467,000.61/436,724,460.83 = 177,237,762.37/x
  3. Step 3: Cross multiply
    316,467,000.61x = 436,724,460.83 × 177,237,762.37
  4. Step 4: Simplify right side
    316,467,000.61x = 77,404,066,209,105,200
  5. Step 5: Solve for x
    x = 77,404,066,209,105,200/316,467,000.61
  6. Step 6: Final answer
    x = 244,588,112.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.