Home / 323,342,590.23-485,006,905.51-90,167,091.17

Finding the Fourth Proportional to 323,342,590.23, 485,006,905.51 and 90,167,091.17

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Solution

The fourth proportional to 323,342,590.23, 485,006,905.51 and 90,167,091.17 is: 135,248,690.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,342,590.23 : 485,006,905.51 = 90,167,091.17 : x
  2. Step 2: Convert to fraction form
    323,342,590.23/485,006,905.51 = 90,167,091.17/x
  3. Step 3: Cross multiply
    323,342,590.23x = 485,006,905.51 × 90,167,091.17
  4. Step 4: Simplify right side
    323,342,590.23x = 43,731,661,864,549,296
  5. Step 5: Solve for x
    x = 43,731,661,864,549,296/323,342,590.23
  6. Step 6: Final answer
    x = 135,248,690.35

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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.