Home / 476,424,006.90-714,636,010.35-169,726,125.30

Finding the Fourth Proportional to 476,424,006.90, 714,636,010.35 and 169,726,125.30

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Solution

The fourth proportional to 476,424,006.90, 714,636,010.35 and 169,726,125.30 is: 254,589,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,424,006.90 : 714,636,010.35 = 169,726,125.30 : x
  2. Step 2: Convert to fraction form
    476,424,006.90/714,636,010.35 = 169,726,125.30/x
  3. Step 3: Cross multiply
    476,424,006.90x = 714,636,010.35 × 169,726,125.30
  4. Step 4: Simplify right side
    476,424,006.90x = 121,292,401,036,556,208
  5. Step 5: Solve for x
    x = 121,292,401,036,556,208/476,424,006.90
  6. Step 6: Final answer
    x = 254,589,187.95

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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.