Home / 319,626,577.28-441,382,738.56-235,255,001.60

Finding the Fourth Proportional to 319,626,577.28, 441,382,738.56 and 235,255,001.60

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Solution

The fourth proportional to 319,626,577.28, 441,382,738.56 and 235,255,001.60 is: 324,871,284.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    319,626,577.28 : 441,382,738.56 = 235,255,001.60 : x
  2. Step 2: Convert to fraction form
    319,626,577.28/441,382,738.56 = 235,255,001.60/x
  3. Step 3: Cross multiply
    319,626,577.28x = 441,382,738.56 × 235,255,001.60
  4. Step 4: Simplify right side
    319,626,577.28x = 103,837,496,866,145,184
  5. Step 5: Solve for x
    x = 103,837,496,866,145,184/319,626,577.28
  6. Step 6: Final answer
    x = 324,871,284.95

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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.