Home / 446,829,067.40-670,243,601.10-123,712,939.40

Finding the Fourth Proportional to 446,829,067.40, 670,243,601.10 and 123,712,939.40

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Solution

The fourth proportional to 446,829,067.40, 670,243,601.10 and 123,712,939.40 is: 185,569,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,829,067.40 : 670,243,601.10 = 123,712,939.40 : x
  2. Step 2: Convert to fraction form
    446,829,067.40/670,243,601.10 = 123,712,939.40/x
  3. Step 3: Cross multiply
    446,829,067.40x = 670,243,601.10 × 123,712,939.40
  4. Step 4: Simplify right side
    446,829,067.40x = 82,917,806,006,122,080
  5. Step 5: Solve for x
    x = 82,917,806,006,122,080/446,829,067.40
  6. Step 6: Final answer
    x = 185,569,409.10

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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.