Home / 316,166,828.54-436,300,852.53-175,044,338.54

Finding the Fourth Proportional to 316,166,828.54, 436,300,852.53 and 175,044,338.54

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Solution

The fourth proportional to 316,166,828.54, 436,300,852.53 and 175,044,338.54 is: 241,555,999.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,166,828.54 : 436,300,852.53 = 175,044,338.54 : x
  2. Step 2: Convert to fraction form
    316,166,828.54/436,300,852.53 = 175,044,338.54/x
  3. Step 3: Cross multiply
    316,166,828.54x = 436,300,852.53 × 175,044,338.54
  4. Step 4: Simplify right side
    316,166,828.54x = 76,371,994,135,551,920
  5. Step 5: Solve for x
    x = 76,371,994,135,551,920/316,166,828.54
  6. Step 6: Final answer
    x = 241,555,999.05

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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.