Home / 375,195,482.10-517,769,372.61-210,184,213.14

Finding the Fourth Proportional to 375,195,482.10, 517,769,372.61 and 210,184,213.14

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Solution

The fourth proportional to 375,195,482.10, 517,769,372.61 and 210,184,213.14 is: 290,053,994.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,195,482.10 : 517,769,372.61 = 210,184,213.14 : x
  2. Step 2: Convert to fraction form
    375,195,482.10/517,769,372.61 = 210,184,213.14/x
  3. Step 3: Cross multiply
    375,195,482.10x = 517,769,372.61 × 210,184,213.14
  4. Step 4: Simplify right side
    375,195,482.10x = 108,826,948,170,024,320
  5. Step 5: Solve for x
    x = 108,826,948,170,024,320/375,195,482.10
  6. Step 6: Final answer
    x = 290,053,994.15

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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.