Home / 476,509,791.89-657,379,533.30-297,583,048.04

Finding the Fourth Proportional to 476,509,791.89, 657,379,533.30 and 297,583,048.04

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Solution

The fourth proportional to 476,509,791.89, 657,379,533.30 and 297,583,048.04 is: 410,537,219.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,509,791.89 : 657,379,533.30 = 297,583,048.04 : x
  2. Step 2: Convert to fraction form
    476,509,791.89/657,379,533.30 = 297,583,048.04/x
  3. Step 3: Cross multiply
    476,509,791.89x = 657,379,533.30 × 297,583,048.04
  4. Step 4: Simplify right side
    476,509,791.89x = 195,625,005,235,239,776
  5. Step 5: Solve for x
    x = 195,625,005,235,239,776/476,509,791.89
  6. Step 6: Final answer
    x = 410,537,219.94

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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.