Home / 539,484,973.69-744,481,405.24-301,333,546.92

Finding the Fourth Proportional to 539,484,973.69, 744,481,405.24 and 301,333,546.92

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Solution

The fourth proportional to 539,484,973.69, 744,481,405.24 and 301,333,546.92 is: 415,835,905.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,484,973.69 : 744,481,405.24 = 301,333,546.92 : x
  2. Step 2: Convert to fraction form
    539,484,973.69/744,481,405.24 = 301,333,546.92/x
  3. Step 3: Cross multiply
    539,484,973.69x = 744,481,405.24 × 301,333,546.92
  4. Step 4: Simplify right side
    539,484,973.69x = 224,337,222,455,136,576
  5. Step 5: Solve for x
    x = 224,337,222,455,136,576/539,484,973.69
  6. Step 6: Final answer
    x = 415,835,905.35

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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.