Home / 292,413,401.70-438,620,102.55-235,017,773.70

Finding the Fourth Proportional to 292,413,401.70, 438,620,102.55 and 235,017,773.70

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Solution

The fourth proportional to 292,413,401.70, 438,620,102.55 and 235,017,773.70 is: 352,526,660.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,413,401.70 : 438,620,102.55 = 235,017,773.70 : x
  2. Step 2: Convert to fraction form
    292,413,401.70/438,620,102.55 = 235,017,773.70/x
  3. Step 3: Cross multiply
    292,413,401.70x = 438,620,102.55 × 235,017,773.70
  4. Step 4: Simplify right side
    292,413,401.70x = 103,083,520,001,366,688
  5. Step 5: Solve for x
    x = 103,083,520,001,366,688/292,413,401.70
  6. Step 6: Final answer
    x = 352,526,660.55

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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.