Home / 323,054,549.66-484,551,930.93-89,888,796.72

Finding the Fourth Proportional to 323,054,549.66, 484,551,930.93 and 89,888,796.72

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Solution

The fourth proportional to 323,054,549.66, 484,551,930.93 and 89,888,796.72 is: 134,824,877.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,054,549.66 : 484,551,930.93 = 89,888,796.72 : x
  2. Step 2: Convert to fraction form
    323,054,549.66/484,551,930.93 = 89,888,796.72/x
  3. Step 3: Cross multiply
    323,054,549.66x = 484,551,930.93 × 89,888,796.72
  4. Step 4: Simplify right side
    323,054,549.66x = 43,555,790,019,650,248
  5. Step 5: Solve for x
    x = 43,555,790,019,650,248/323,054,549.66
  6. Step 6: Final answer
    x = 134,824,877.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.