Home / 443,950,754.67-612,610,533.59-265,299,190.47

Finding the Fourth Proportional to 443,950,754.67, 612,610,533.59 and 265,299,190.47

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Solution

The fourth proportional to 443,950,754.67, 612,610,533.59 and 265,299,190.47 is: 366,088,078.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,950,754.67 : 612,610,533.59 = 265,299,190.47 : x
  2. Step 2: Convert to fraction form
    443,950,754.67/612,610,533.59 = 265,299,190.47/x
  3. Step 3: Cross multiply
    443,950,754.67x = 612,610,533.59 × 265,299,190.47
  4. Step 4: Simplify right side
    443,950,754.67x = 162,525,078,633,495,264
  5. Step 5: Solve for x
    x = 162,525,078,633,495,264/443,950,754.67
  6. Step 6: Final answer
    x = 366,088,078.29

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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.