Home / 375,195,497.60-517,769,394-210,184,228.64

Finding the Fourth Proportional to 375,195,497.60, 517,769,394 and 210,184,228.64

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Solution

The fourth proportional to 375,195,497.60, 517,769,394 and 210,184,228.64 is: 290,054,015.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,195,497.60 : 517,769,394 = 210,184,228.64 : x
  2. Step 2: Convert to fraction form
    375,195,497.60/517,769,394 = 210,184,228.64/x
  3. Step 3: Cross multiply
    375,195,497.60x = 517,769,394 × 210,184,228.64
  4. Step 4: Simplify right side
    375,195,497.60x = 108,826,960,691,290,240
  5. Step 5: Solve for x
    x = 108,826,960,691,290,240/375,195,497.60
  6. Step 6: Final answer
    x = 290,054,015.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.