Home / 234,156,594.68-323,135,848.22-128,312,590.85

Finding the Fourth Proportional to 234,156,594.68, 323,135,848.22 and 128,312,590.85

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Solution

The fourth proportional to 234,156,594.68, 323,135,848.22 and 128,312,590.85 is: 177,071,237.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,156,594.68 : 323,135,848.22 = 128,312,590.85 : x
  2. Step 2: Convert to fraction form
    234,156,594.68/323,135,848.22 = 128,312,590.85/x
  3. Step 3: Cross multiply
    234,156,594.68x = 323,135,848.22 × 128,312,590.85
  4. Step 4: Simplify right side
    234,156,594.68x = 41,462,397,879,363,312
  5. Step 5: Solve for x
    x = 41,462,397,879,363,312/234,156,594.68
  6. Step 6: Final answer
    x = 177,071,237.04

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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.