Home / 230,881,505.10-346,322,257.65-210,054,266.70

Finding the Fourth Proportional to 230,881,505.10, 346,322,257.65 and 210,054,266.70

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Solution

The fourth proportional to 230,881,505.10, 346,322,257.65 and 210,054,266.70 is: 315,081,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,881,505.10 : 346,322,257.65 = 210,054,266.70 : x
  2. Step 2: Convert to fraction form
    230,881,505.10/346,322,257.65 = 210,054,266.70/x
  3. Step 3: Cross multiply
    230,881,505.10x = 346,322,257.65 × 210,054,266.70
  4. Step 4: Simplify right side
    230,881,505.10x = 72,746,467,872,559,200
  5. Step 5: Solve for x
    x = 72,746,467,872,559,200/230,881,505.10
  6. Step 6: Final answer
    x = 315,081,400.05

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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.