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Finding the Fourth Proportional to 148,977,369.90, 223,466,054.85 and 148,977,369.90

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Solution

The fourth proportional to 148,977,369.90, 223,466,054.85 and 148,977,369.90 is: 223,466,054.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,977,369.90 : 223,466,054.85 = 148,977,369.90 : x
  2. Step 2: Convert to fraction form
    148,977,369.90/223,466,054.85 = 148,977,369.90/x
  3. Step 3: Cross multiply
    148,977,369.90x = 223,466,054.85 × 148,977,369.90
  4. Step 4: Simplify right side
    148,977,369.90x = 33,291,385,113,482,140
  5. Step 5: Solve for x
    x = 33,291,385,113,482,140/148,977,369.90
  6. Step 6: Final answer
    x = 223,466,054.85

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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.