Home / 230,881,638.60-346,322,457.90-210,054,400.20

Finding the Fourth Proportional to 230,881,638.60, 346,322,457.90 and 210,054,400.20

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Solution

The fourth proportional to 230,881,638.60, 346,322,457.90 and 210,054,400.20 is: 315,081,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,881,638.60 : 346,322,457.90 = 210,054,400.20 : x
  2. Step 2: Convert to fraction form
    230,881,638.60/346,322,457.90 = 210,054,400.20/x
  3. Step 3: Cross multiply
    230,881,638.60x = 346,322,457.90 × 210,054,400.20
  4. Step 4: Simplify right side
    230,881,638.60x = 72,746,556,169,974,240
  5. Step 5: Solve for x
    x = 72,746,556,169,974,240/230,881,638.60
  6. Step 6: Final answer
    x = 315,081,600.30

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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.