Home / 496,292,570.80-744,438,856.20-127,826,810.80

Finding the Fourth Proportional to 496,292,570.80, 744,438,856.20 and 127,826,810.80

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Solution

The fourth proportional to 496,292,570.80, 744,438,856.20 and 127,826,810.80 is: 191,740,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,292,570.80 : 744,438,856.20 = 127,826,810.80 : x
  2. Step 2: Convert to fraction form
    496,292,570.80/744,438,856.20 = 127,826,810.80/x
  3. Step 3: Cross multiply
    496,292,570.80x = 744,438,856.20 × 127,826,810.80
  4. Step 4: Simplify right side
    496,292,570.80x = 95,159,244,823,645,808
  5. Step 5: Solve for x
    x = 95,159,244,823,645,808/496,292,570.80
  6. Step 6: Final answer
    x = 191,740,216.20

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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.