Home / 166,698,545.60-250,047,818.40-51,694,713.20

Finding the Fourth Proportional to 166,698,545.60, 250,047,818.40 and 51,694,713.20

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Solution

The fourth proportional to 166,698,545.60, 250,047,818.40 and 51,694,713.20 is: 77,542,069.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,698,545.60 : 250,047,818.40 = 51,694,713.20 : x
  2. Step 2: Convert to fraction form
    166,698,545.60/250,047,818.40 = 51,694,713.20/x
  3. Step 3: Cross multiply
    166,698,545.60x = 250,047,818.40 × 51,694,713.20
  4. Step 4: Simplify right side
    166,698,545.60x = 12,926,150,258,473,684
  5. Step 5: Solve for x
    x = 12,926,150,258,473,684/166,698,545.60
  6. Step 6: Final answer
    x = 77,542,069.80

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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.