Home / 162,864,430.80-244,296,646.20-146,740,117.20

Finding the Fourth Proportional to 162,864,430.80, 244,296,646.20 and 146,740,117.20

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Solution

The fourth proportional to 162,864,430.80, 244,296,646.20 and 146,740,117.20 is: 220,110,175.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,864,430.80 : 244,296,646.20 = 146,740,117.20 : x
  2. Step 2: Convert to fraction form
    162,864,430.80/244,296,646.20 = 146,740,117.20/x
  3. Step 3: Cross multiply
    162,864,430.80x = 244,296,646.20 × 146,740,117.20
  4. Step 4: Simplify right side
    162,864,430.80x = 35,848,118,494,954,928
  5. Step 5: Solve for x
    x = 35,848,118,494,954,928/162,864,430.80
  6. Step 6: Final answer
    x = 220,110,175.80

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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.