Home / 411,466,830-567,825,712.01-223,295,083.03

Finding the Fourth Proportional to 411,466,830, 567,825,712.01 and 223,295,083.03

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Solution

The fourth proportional to 411,466,830, 567,825,712.01 and 223,295,083.03 is: 308,148,021.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,466,830 : 567,825,712.01 = 223,295,083.03 : x
  2. Step 2: Convert to fraction form
    411,466,830/567,825,712.01 = 223,295,083.03/x
  3. Step 3: Cross multiply
    411,466,830x = 567,825,712.01 × 223,295,083.03
  4. Step 4: Simplify right side
    411,466,830x = 126,792,689,509,841,824
  5. Step 5: Solve for x
    x = 126,792,689,509,841,824/411,466,830
  6. Step 6: Final answer
    x = 308,148,021.34

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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.