Home / 609,475,743.02-841,048,375.26-345,159,627.50

Finding the Fourth Proportional to 609,475,743.02, 841,048,375.26 and 345,159,627.50

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Solution

The fourth proportional to 609,475,743.02, 841,048,375.26 and 345,159,627.50 is: 476,304,343.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,475,743.02 : 841,048,375.26 = 345,159,627.50 : x
  2. Step 2: Convert to fraction form
    609,475,743.02/841,048,375.26 = 345,159,627.50/x
  3. Step 3: Cross multiply
    609,475,743.02x = 841,048,375.26 × 345,159,627.50
  4. Step 4: Simplify right side
    609,475,743.02x = 290,295,943,914,221,824
  5. Step 5: Solve for x
    x = 290,295,943,914,221,824/609,475,743.02
  6. Step 6: Final answer
    x = 476,304,343.92

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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.