Home / 462,285,810.33-637,919,012.48-264,019,935.48

Finding the Fourth Proportional to 462,285,810.33, 637,919,012.48 and 264,019,935.48

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Solution

The fourth proportional to 462,285,810.33, 637,919,012.48 and 264,019,935.48 is: 364,327,290.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,285,810.33 : 637,919,012.48 = 264,019,935.48 : x
  2. Step 2: Convert to fraction form
    462,285,810.33/637,919,012.48 = 264,019,935.48/x
  3. Step 3: Cross multiply
    462,285,810.33x = 637,919,012.48 × 264,019,935.48
  4. Step 4: Simplify right side
    462,285,810.33x = 168,423,336,515,114,816
  5. Step 5: Solve for x
    x = 168,423,336,515,114,816/462,285,810.33
  6. Step 6: Final answer
    x = 364,327,290.07

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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.