Home / 609,475,735.04-841,048,364.21-345,159,619.52

Finding the Fourth Proportional to 609,475,735.04, 841,048,364.21 and 345,159,619.52

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Solution

The fourth proportional to 609,475,735.04, 841,048,364.21 and 345,159,619.52 is: 476,304,332.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,475,735.04 : 841,048,364.21 = 345,159,619.52 : x
  2. Step 2: Convert to fraction form
    609,475,735.04/841,048,364.21 = 345,159,619.52/x
  3. Step 3: Cross multiply
    609,475,735.04x = 841,048,364.21 × 345,159,619.52
  4. Step 4: Simplify right side
    609,475,735.04x = 290,295,933,382,710,976
  5. Step 5: Solve for x
    x = 290,295,933,382,710,976/609,475,735.04
  6. Step 6: Final answer
    x = 476,304,332.88

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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.