Home / 464,721,808.80-697,082,713.20-414,557,277.60

Finding the Fourth Proportional to 464,721,808.80, 697,082,713.20 and 414,557,277.60

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Solution

The fourth proportional to 464,721,808.80, 697,082,713.20 and 414,557,277.60 is: 621,835,916.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,721,808.80 : 697,082,713.20 = 414,557,277.60 : x
  2. Step 2: Convert to fraction form
    464,721,808.80/697,082,713.20 = 414,557,277.60/x
  3. Step 3: Cross multiply
    464,721,808.80x = 697,082,713.20 × 414,557,277.60
  4. Step 4: Simplify right side
    464,721,808.80x = 288,980,711,846,213,632
  5. Step 5: Solve for x
    x = 288,980,711,846,213,632/464,721,808.80
  6. Step 6: Final answer
    x = 621,835,916.40

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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.