Home / 219,822,404.40-329,733,606.60-66,452,468.40

Finding the Fourth Proportional to 219,822,404.40, 329,733,606.60 and 66,452,468.40

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Solution

The fourth proportional to 219,822,404.40, 329,733,606.60 and 66,452,468.40 is: 99,678,702.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,822,404.40 : 329,733,606.60 = 66,452,468.40 : x
  2. Step 2: Convert to fraction form
    219,822,404.40/329,733,606.60 = 66,452,468.40/x
  3. Step 3: Cross multiply
    219,822,404.40x = 329,733,606.60 × 66,452,468.40
  4. Step 4: Simplify right side
    219,822,404.40x = 21,911,612,073,004,532
  5. Step 5: Solve for x
    x = 21,911,612,073,004,532/219,822,404.40
  6. Step 6: Final answer
    x = 99,678,702.60

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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.