Home / 148,949,161.80-223,423,742.70-46,713,035.40

Finding the Fourth Proportional to 148,949,161.80, 223,423,742.70 and 46,713,035.40

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Solution

The fourth proportional to 148,949,161.80, 223,423,742.70 and 46,713,035.40 is: 70,069,553.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,949,161.80 : 223,423,742.70 = 46,713,035.40 : x
  2. Step 2: Convert to fraction form
    148,949,161.80/223,423,742.70 = 46,713,035.40/x
  3. Step 3: Cross multiply
    148,949,161.80x = 223,423,742.70 × 46,713,035.40
  4. Step 4: Simplify right side
    148,949,161.80x = 10,436,801,201,945,590
  5. Step 5: Solve for x
    x = 10,436,801,201,945,590/148,949,161.80
  6. Step 6: Final answer
    x = 70,069,553.10

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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.