Home / 201,550,358.40-302,325,537.60-161,239,574.40

Finding the Fourth Proportional to 201,550,358.40, 302,325,537.60 and 161,239,574.40

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Solution

The fourth proportional to 201,550,358.40, 302,325,537.60 and 161,239,574.40 is: 241,859,361.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,550,358.40 : 302,325,537.60 = 161,239,574.40 : x
  2. Step 2: Convert to fraction form
    201,550,358.40/302,325,537.60 = 161,239,574.40/x
  3. Step 3: Cross multiply
    201,550,358.40x = 302,325,537.60 × 161,239,574.40
  4. Step 4: Simplify right side
    201,550,358.40x = 48,746,841,012,875,200
  5. Step 5: Solve for x
    x = 48,746,841,012,875,200/201,550,358.40
  6. Step 6: Final answer
    x = 241,859,361.60

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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.