Home / 539,666,102.52-744,741,636.93-292,147,455.96

Finding the Fourth Proportional to 539,666,102.52, 744,741,636.93 and 292,147,455.96

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Solution

The fourth proportional to 539,666,102.52, 744,741,636.93 and 292,147,455.96 is: 403,164,796.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,666,102.52 : 744,741,636.93 = 292,147,455.96 : x
  2. Step 2: Convert to fraction form
    539,666,102.52/744,741,636.93 = 292,147,455.96/x
  3. Step 3: Cross multiply
    539,666,102.52x = 744,741,636.93 × 292,147,455.96
  4. Step 4: Simplify right side
    539,666,102.52x = 217,574,374,576,585,440
  5. Step 5: Solve for x
    x = 217,574,374,576,585,440/539,666,102.52
  6. Step 6: Final answer
    x = 403,164,796.83

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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.