Home / 325,151,932.52-448,710,111.21-176,473,055.89

Finding the Fourth Proportional to 325,151,932.52, 448,710,111.21 and 176,473,055.89

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Solution

The fourth proportional to 325,151,932.52, 448,710,111.21 and 176,473,055.89 is: 243,533,058.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,151,932.52 : 448,710,111.21 = 176,473,055.89 : x
  2. Step 2: Convert to fraction form
    325,151,932.52/448,710,111.21 = 176,473,055.89/x
  3. Step 3: Cross multiply
    325,151,932.52x = 448,710,111.21 × 176,473,055.89
  4. Step 4: Simplify right side
    325,151,932.52x = 79,185,244,531,726,880
  5. Step 5: Solve for x
    x = 79,185,244,531,726,880/325,151,932.52
  6. Step 6: Final answer
    x = 243,533,058.28

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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.