Home / 404,184,048.60-606,276,072.90-145,439,203.80

Finding the Fourth Proportional to 404,184,048.60, 606,276,072.90 and 145,439,203.80

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Solution

The fourth proportional to 404,184,048.60, 606,276,072.90 and 145,439,203.80 is: 218,158,805.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,184,048.60 : 606,276,072.90 = 145,439,203.80 : x
  2. Step 2: Convert to fraction form
    404,184,048.60/606,276,072.90 = 145,439,203.80/x
  3. Step 3: Cross multiply
    404,184,048.60x = 606,276,072.90 × 145,439,203.80
  4. Step 4: Simplify right side
    404,184,048.60x = 88,176,309,325,566,768
  5. Step 5: Solve for x
    x = 88,176,309,325,566,768/404,184,048.60
  6. Step 6: Final answer
    x = 218,158,805.70

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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.