Home / 325,151,935.34-448,710,115.10-176,473,058.70

Finding the Fourth Proportional to 325,151,935.34, 448,710,115.10 and 176,473,058.70

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Solution

The fourth proportional to 325,151,935.34, 448,710,115.10 and 176,473,058.70 is: 243,533,062.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,151,935.34 : 448,710,115.10 = 176,473,058.70 : x
  2. Step 2: Convert to fraction form
    325,151,935.34/448,710,115.10 = 176,473,058.70/x
  3. Step 3: Cross multiply
    325,151,935.34x = 448,710,115.10 × 176,473,058.70
  4. Step 4: Simplify right side
    325,151,935.34x = 79,185,246,481,326,048
  5. Step 5: Solve for x
    x = 79,185,246,481,326,048/325,151,935.34
  6. Step 6: Final answer
    x = 243,533,062.16

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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.