Home / 219,310,068.90-328,965,103.35-176,263,347.90

Finding the Fourth Proportional to 219,310,068.90, 328,965,103.35 and 176,263,347.90

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Solution

The fourth proportional to 219,310,068.90, 328,965,103.35 and 176,263,347.90 is: 264,395,021.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,310,068.90 : 328,965,103.35 = 176,263,347.90 : x
  2. Step 2: Convert to fraction form
    219,310,068.90/328,965,103.35 = 176,263,347.90/x
  3. Step 3: Cross multiply
    219,310,068.90x = 328,965,103.35 × 176,263,347.90
  4. Step 4: Simplify right side
    219,310,068.90x = 57,984,490,458,740,512
  5. Step 5: Solve for x
    x = 57,984,490,458,740,512/219,310,068.90
  6. Step 6: Final answer
    x = 264,395,021.85

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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.