Home / 230,881,507.60-346,322,261.40-210,054,269.20

Finding the Fourth Proportional to 230,881,507.60, 346,322,261.40 and 210,054,269.20

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Solution

The fourth proportional to 230,881,507.60, 346,322,261.40 and 210,054,269.20 is: 315,081,403.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,881,507.60 : 346,322,261.40 = 210,054,269.20 : x
  2. Step 2: Convert to fraction form
    230,881,507.60/346,322,261.40 = 210,054,269.20/x
  3. Step 3: Cross multiply
    230,881,507.60x = 346,322,261.40 × 210,054,269.20
  4. Step 4: Simplify right side
    230,881,507.60x = 72,746,469,526,068,352
  5. Step 5: Solve for x
    x = 72,746,469,526,068,352/230,881,507.60
  6. Step 6: Final answer
    x = 315,081,403.80

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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.