Home / 324,716,295.12-448,141,886.23-197,566,000.19

Finding the Fourth Proportional to 324,716,295.12, 448,141,886.23 and 197,566,000.19

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Solution

The fourth proportional to 324,716,295.12, 448,141,886.23 and 197,566,000.19 is: 272,661,401.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,716,295.12 : 448,141,886.23 = 197,566,000.19 : x
  2. Step 2: Convert to fraction form
    324,716,295.12/448,141,886.23 = 197,566,000.19/x
  3. Step 3: Cross multiply
    324,716,295.12x = 448,141,886.23 × 197,566,000.19
  4. Step 4: Simplify right side
    324,716,295.12x = 88,537,599,980,063,136
  5. Step 5: Solve for x
    x = 88,537,599,980,063,136/324,716,295.12
  6. Step 6: Final answer
    x = 272,661,401.08

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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.