Home / 471,095,191.64-650,116,175.40-259,421,706.14

Finding the Fourth Proportional to 471,095,191.64, 650,116,175.40 and 259,421,706.14

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Solution

The fourth proportional to 471,095,191.64, 650,116,175.40 and 259,421,706.14 is: 358,004,603.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,095,191.64 : 650,116,175.40 = 259,421,706.14 : x
  2. Step 2: Convert to fraction form
    471,095,191.64/650,116,175.40 = 259,421,706.14/x
  3. Step 3: Cross multiply
    471,095,191.64x = 650,116,175.40 × 259,421,706.14
  4. Step 4: Simplify right side
    471,095,191.64x = 168,654,247,408,228,896
  5. Step 5: Solve for x
    x = 168,654,247,408,228,896/471,095,191.64
  6. Step 6: Final answer
    x = 358,004,603.74

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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.