Home / 148,936,065.80-223,404,098.70-103,019,563.40

Finding the Fourth Proportional to 148,936,065.80, 223,404,098.70 and 103,019,563.40

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Solution

The fourth proportional to 148,936,065.80, 223,404,098.70 and 103,019,563.40 is: 154,529,345.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,936,065.80 : 223,404,098.70 = 103,019,563.40 : x
  2. Step 2: Convert to fraction form
    148,936,065.80/223,404,098.70 = 103,019,563.40/x
  3. Step 3: Cross multiply
    148,936,065.80x = 223,404,098.70 × 103,019,563.40
  4. Step 4: Simplify right side
    148,936,065.80x = 23,014,992,709,844,508
  5. Step 5: Solve for x
    x = 23,014,992,709,844,508/148,936,065.80
  6. Step 6: Final answer
    x = 154,529,345.10

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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.