Home / 328,633,214.40-453,528,004.96-181,955,495.36

Finding the Fourth Proportional to 328,633,214.40, 453,528,004.96 and 181,955,495.36

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Solution

The fourth proportional to 328,633,214.40, 453,528,004.96 and 181,955,495.36 is: 251,106,428.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,633,214.40 : 453,528,004.96 = 181,955,495.36 : x
  2. Step 2: Convert to fraction form
    328,633,214.40/453,528,004.96 = 181,955,495.36/x
  3. Step 3: Cross multiply
    328,633,214.40x = 453,528,004.96 × 181,955,495.36
  4. Step 4: Simplify right side
    328,633,214.40x = 82,521,912,802,129,344
  5. Step 5: Solve for x
    x = 82,521,912,802,129,344/328,633,214.40
  6. Step 6: Final answer
    x = 251,106,428.65

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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.