Home / 496,292,551.80-744,438,827.70-127,826,791.80

Finding the Fourth Proportional to 496,292,551.80, 744,438,827.70 and 127,826,791.80

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Solution

The fourth proportional to 496,292,551.80, 744,438,827.70 and 127,826,791.80 is: 191,740,187.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,292,551.80 : 744,438,827.70 = 127,826,791.80 : x
  2. Step 2: Convert to fraction form
    496,292,551.80/744,438,827.70 = 127,826,791.80/x
  3. Step 3: Cross multiply
    496,292,551.80x = 744,438,827.70 × 127,826,791.80
  4. Step 4: Simplify right side
    496,292,551.80x = 95,159,227,036,243,984
  5. Step 5: Solve for x
    x = 95,159,227,036,243,984/496,292,551.80
  6. Step 6: Final answer
    x = 191,740,187.70

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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.