Home / 464,721,804.80-697,082,707.20-414,557,273.60

Finding the Fourth Proportional to 464,721,804.80, 697,082,707.20 and 414,557,273.60

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Solution

The fourth proportional to 464,721,804.80, 697,082,707.20 and 414,557,273.60 is: 621,835,910.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,721,804.80 : 697,082,707.20 = 414,557,273.60 : x
  2. Step 2: Convert to fraction form
    464,721,804.80/697,082,707.20 = 414,557,273.60/x
  3. Step 3: Cross multiply
    464,721,804.80x = 697,082,707.20 × 414,557,273.60
  4. Step 4: Simplify right side
    464,721,804.80x = 288,980,706,570,539,136
  5. Step 5: Solve for x
    x = 288,980,706,570,539,136/464,721,804.80
  6. Step 6: Final answer
    x = 621,835,910.40

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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.