Home / 634,844,786.36-876,087,835.00-352,587,176.35

Finding the Fourth Proportional to 634,844,786.36, 876,087,835.00 and 352,587,176.35

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Solution

The fourth proportional to 634,844,786.36, 876,087,835.00 and 352,587,176.35 is: 486,571,430.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,844,786.36 : 876,087,835.00 = 352,587,176.35 : x
  2. Step 2: Convert to fraction form
    634,844,786.36/876,087,835.00 = 352,587,176.35/x
  3. Step 3: Cross multiply
    634,844,786.36x = 876,087,835.00 × 352,587,176.35
  4. Step 4: Simplify right side
    634,844,786.36x = 308,897,335,979,086,656
  5. Step 5: Solve for x
    x = 308,897,335,979,086,656/634,844,786.36
  6. Step 6: Final answer
    x = 486,571,430.72

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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.