Home / 623,230,868-860,083,921.68-344,767,590.56

Finding the Fourth Proportional to 623,230,868, 860,083,921.68 and 344,767,590.56

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Solution

The fourth proportional to 623,230,868, 860,083,921.68 and 344,767,590.56 is: 475,793,283.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,230,868 : 860,083,921.68 = 344,767,590.56 : x
  2. Step 2: Convert to fraction form
    623,230,868/860,083,921.68 = 344,767,590.56/x
  3. Step 3: Cross multiply
    623,230,868x = 860,083,921.68 × 344,767,590.56
  4. Step 4: Simplify right side
    623,230,868x = 296,529,061,357,009,344
  5. Step 5: Solve for x
    x = 296,529,061,357,009,344/623,230,868
  6. Step 6: Final answer
    x = 475,793,283.97

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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.