Home / 704,761,726.56-1,056,056,088.24-377,280,696.48

Finding the Fourth Proportional to 704,761,726.56, 1,056,056,088.24 and 377,280,696.48

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Solution

The fourth proportional to 704,761,726.56, 1,056,056,088.24 and 377,280,696.48 is: 565,339,406.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,761,726.56 : 1,056,056,088.24 = 377,280,696.48 : x
  2. Step 2: Convert to fraction form
    704,761,726.56/1,056,056,088.24 = 377,280,696.48/x
  3. Step 3: Cross multiply
    704,761,726.56x = 1,056,056,088.24 × 377,280,696.48
  4. Step 4: Simplify right side
    704,761,726.56x = 398,429,576,493,131,584
  5. Step 5: Solve for x
    x = 398,429,576,493,131,584/704,761,726.56
  6. Step 6: Final answer
    x = 565,339,406.89

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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.