Home / 166,820,805.90-250,254,828.45-51,793,353.90

Finding the Fourth Proportional to 166,820,805.90, 250,254,828.45 and 51,793,353.90

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Solution

The fourth proportional to 166,820,805.90, 250,254,828.45 and 51,793,353.90 is: 77,697,364.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,820,805.90 : 250,254,828.45 = 51,793,353.90 : x
  2. Step 2: Convert to fraction form
    166,820,805.90/250,254,828.45 = 51,793,353.90/x
  3. Step 3: Cross multiply
    166,820,805.90x = 250,254,828.45 × 51,793,353.90
  4. Step 4: Simplify right side
    166,820,805.90x = 12,961,536,895,094,638
  5. Step 5: Solve for x
    x = 12,961,536,895,094,638/166,820,805.90
  6. Step 6: Final answer
    x = 77,697,364.10

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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.