Home / 325,151,933.52-448,710,112.59-176,473,056.89

Finding the Fourth Proportional to 325,151,933.52, 448,710,112.59 and 176,473,056.89

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Solution

The fourth proportional to 325,151,933.52, 448,710,112.59 and 176,473,056.89 is: 243,533,059.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,151,933.52 : 448,710,112.59 = 176,473,056.89 : x
  2. Step 2: Convert to fraction form
    325,151,933.52/448,710,112.59 = 176,473,056.89/x
  3. Step 3: Cross multiply
    325,151,933.52x = 448,710,112.59 × 176,473,056.89
  4. Step 4: Simplify right side
    325,151,933.52x = 79,185,245,226,213,360
  5. Step 5: Solve for x
    x = 79,185,245,226,213,360/325,151,933.52
  6. Step 6: Final answer
    x = 243,533,059.67

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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.