Home / 149,246,050.10-223,869,075.15-45,615,055.10

Finding the Fourth Proportional to 149,246,050.10, 223,869,075.15 and 45,615,055.10

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Solution

The fourth proportional to 149,246,050.10, 223,869,075.15 and 45,615,055.10 is: 68,422,582.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,246,050.10 : 223,869,075.15 = 45,615,055.10 : x
  2. Step 2: Convert to fraction form
    149,246,050.10/223,869,075.15 = 45,615,055.10/x
  3. Step 3: Cross multiply
    149,246,050.10x = 223,869,075.15 × 45,615,055.10
  4. Step 4: Simplify right side
    149,246,050.10x = 10,211,800,198,153,292
  5. Step 5: Solve for x
    x = 10,211,800,198,153,292/149,246,050.10
  6. Step 6: Final answer
    x = 68,422,582.65

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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.