Home / 576,374,302.45-795,387,041.80-312,054,182.29

Finding the Fourth Proportional to 576,374,302.45, 795,387,041.80 and 312,054,182.29

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Solution

The fourth proportional to 576,374,302.45, 795,387,041.80 and 312,054,182.29 is: 430,629,630.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,374,302.45 : 795,387,041.80 = 312,054,182.29 : x
  2. Step 2: Convert to fraction form
    576,374,302.45/795,387,041.80 = 312,054,182.29/x
  3. Step 3: Cross multiply
    576,374,302.45x = 795,387,041.80 × 312,054,182.29
  4. Step 4: Simplify right side
    576,374,302.45x = 248,203,852,932,961,056
  5. Step 5: Solve for x
    x = 248,203,852,932,961,056/576,374,302.45
  6. Step 6: Final answer
    x = 430,629,630.57

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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.