Home / 304,018,828.18-456,028,289.67-73,987,911.94

Finding the Fourth Proportional to 304,018,828.18, 456,028,289.67 and 73,987,911.94

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Solution

The fourth proportional to 304,018,828.18, 456,028,289.67 and 73,987,911.94 is: 110,981,879.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,018,828.18 : 456,028,289.67 = 73,987,911.94 : x
  2. Step 2: Convert to fraction form
    304,018,828.18/456,028,289.67 = 73,987,911.94/x
  3. Step 3: Cross multiply
    304,018,828.18x = 456,028,289.67 × 73,987,911.94
  4. Step 4: Simplify right side
    304,018,828.18x = 33,740,580,938,252,772
  5. Step 5: Solve for x
    x = 33,740,580,938,252,772/304,018,828.18
  6. Step 6: Final answer
    x = 110,981,879.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.