Home / 411,582,956.90-567,199,531.32-404,017,894.22

Finding the Fourth Proportional to 411,582,956.90, 567,199,531.32 and 404,017,894.22

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Solution

The fourth proportional to 411,582,956.90, 567,199,531.32 and 404,017,894.22 is: 556,774,172.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,582,956.90 : 567,199,531.32 = 404,017,894.22 : x
  2. Step 2: Convert to fraction form
    411,582,956.90/567,199,531.32 = 404,017,894.22/x
  3. Step 3: Cross multiply
    411,582,956.90x = 567,199,531.32 × 404,017,894.22
  4. Step 4: Simplify right side
    411,582,956.90x = 229,158,760,246,477,376
  5. Step 5: Solve for x
    x = 229,158,760,246,477,376/411,582,956.90
  6. Step 6: Final answer
    x = 556,774,172.51

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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.