Home / 304,645,738.50-456,963,292.98-74,616,816.06

Finding the Fourth Proportional to 304,645,738.50, 456,963,292.98 and 74,616,816.06

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Solution

The fourth proportional to 304,645,738.50, 456,963,292.98 and 74,616,816.06 is: 111,923,922.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,645,738.50 : 456,963,292.98 = 74,616,816.06 : x
  2. Step 2: Convert to fraction form
    304,645,738.50/456,963,292.98 = 74,616,816.06/x
  3. Step 3: Cross multiply
    304,645,738.50x = 456,963,292.98 × 74,616,816.06
  4. Step 4: Simplify right side
    304,645,738.50x = 34,097,145,978,460,552
  5. Step 5: Solve for x
    x = 34,097,145,978,460,552/304,645,738.50
  6. Step 6: Final answer
    x = 111,923,922.34

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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.