Home / 590,130,136.67-814,363,353.63-325,807,326.50

Finding the Fourth Proportional to 590,130,136.67, 814,363,353.63 and 325,807,326.50

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Solution

The fourth proportional to 590,130,136.67, 814,363,353.63 and 325,807,326.50 is: 449,605,147.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,130,136.67 : 814,363,353.63 = 325,807,326.50 : x
  2. Step 2: Convert to fraction form
    590,130,136.67/814,363,353.63 = 325,807,326.50/x
  3. Step 3: Cross multiply
    590,130,136.67x = 814,363,353.63 × 325,807,326.50
  4. Step 4: Simplify right side
    590,130,136.67x = 265,325,547,042,597,856
  5. Step 5: Solve for x
    x = 265,325,547,042,597,856/590,130,136.67
  6. Step 6: Final answer
    x = 449,605,147.33

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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.