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Finding the Fourth Proportional to 148,980,408,098.40, 223,470,612,147.60 and 148,980,408,098.40

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Solution

The fourth proportional to 148,980,408,098.40, 223,470,612,147.60 and 148,980,408,098.40 is: 223,470,612,147.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,980,408,098.40 : 223,470,612,147.60 = 148,980,408,098.40 : x
  2. Step 2: Convert to fraction form
    148,980,408,098.40/223,470,612,147.60 = 148,980,408,098.40/x
  3. Step 3: Cross multiply
    148,980,408,098.40x = 223,470,612,147.60 × 148,980,408,098.40
  4. Step 4: Simplify right side
    148,980,408,098.40x = 33,292,742,995,748,711,301,120
  5. Step 5: Solve for x
    x = 33,292,742,995,748,711,301,120/148,980,408,098.40
  6. Step 6: Final answer
    x = 223,470,612,147.60

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1.5x scale

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.