Home / 325,152,028.32-448,710,243.08-176,473,151.44

Finding the Fourth Proportional to 325,152,028.32, 448,710,243.08 and 176,473,151.44

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Solution

The fourth proportional to 325,152,028.32, 448,710,243.08 and 176,473,151.44 is: 243,533,189.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,152,028.32 : 448,710,243.08 = 176,473,151.44 : x
  2. Step 2: Convert to fraction form
    325,152,028.32/448,710,243.08 = 176,473,151.44/x
  3. Step 3: Cross multiply
    325,152,028.32x = 448,710,243.08 × 176,473,151.44
  4. Step 4: Simplify right side
    325,152,028.32x = 79,185,310,679,736,048
  5. Step 5: Solve for x
    x = 79,185,310,679,736,048/325,152,028.32
  6. Step 6: Final answer
    x = 243,533,189.96

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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.