Home / 162,988,405.20-244,494,417.60-98,152,603.20

Finding the Fourth Proportional to 162,988,405.20, 244,494,417.60 and 98,152,603.20

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Solution

The fourth proportional to 162,988,405.20, 244,494,417.60 and 98,152,603.20 is: 147,236,016.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,988,405.20 : 244,494,417.60 = 98,152,603.20 : x
  2. Step 2: Convert to fraction form
    162,988,405.20/244,494,417.60 = 98,152,603.20/x
  3. Step 3: Cross multiply
    162,988,405.20x = 244,494,417.60 × 98,152,603.20
  4. Step 4: Simplify right side
    162,988,405.20x = 23,997,763,555,307,896
  5. Step 5: Solve for x
    x = 23,997,763,555,307,896/162,988,405.20
  6. Step 6: Final answer
    x = 147,236,016.73

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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.