Home / 654,700,687.58-904,668,782.07-466,201,726.31

Finding the Fourth Proportional to 654,700,687.58, 904,668,782.07 and 466,201,726.31

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Solution

The fourth proportional to 654,700,687.58, 904,668,782.07 and 466,201,726.31 is: 644,199,946.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,700,687.58 : 904,668,782.07 = 466,201,726.31 : x
  2. Step 2: Convert to fraction form
    654,700,687.58/904,668,782.07 = 466,201,726.31/x
  3. Step 3: Cross multiply
    654,700,687.58x = 904,668,782.07 × 466,201,726.31
  4. Step 4: Simplify right side
    654,700,687.58x = 421,758,147,939,799,232
  5. Step 5: Solve for x
    x = 421,758,147,939,799,232/654,700,687.58
  6. Step 6: Final answer
    x = 644,199,946.54

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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.