Home / 609,475,736.54-841,048,366.28-345,159,621.02

Finding the Fourth Proportional to 609,475,736.54, 841,048,366.28 and 345,159,621.02

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Solution

The fourth proportional to 609,475,736.54, 841,048,366.28 and 345,159,621.02 is: 476,304,334.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,475,736.54 : 841,048,366.28 = 345,159,621.02 : x
  2. Step 2: Convert to fraction form
    609,475,736.54/841,048,366.28 = 345,159,621.02/x
  3. Step 3: Cross multiply
    609,475,736.54x = 841,048,366.28 × 345,159,621.02
  4. Step 4: Simplify right side
    609,475,736.54x = 290,295,935,358,763,904
  5. Step 5: Solve for x
    x = 290,295,935,358,763,904/609,475,736.54
  6. Step 6: Final answer
    x = 476,304,334.95

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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.