Home / 783,539,270.33-1,174,017,495.33-455,092,789.10

Finding the Fourth Proportional to 783,539,270.33, 1,174,017,495.33 and 455,092,789.10

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Solution

The fourth proportional to 783,539,270.33, 1,174,017,495.33 and 455,092,789.10 is: 681,889,110.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,539,270.33 : 1,174,017,495.33 = 455,092,789.10 : x
  2. Step 2: Convert to fraction form
    783,539,270.33/1,174,017,495.33 = 455,092,789.10/x
  3. Step 3: Cross multiply
    783,539,270.33x = 1,174,017,495.33 × 455,092,789.10
  4. Step 4: Simplify right side
    783,539,270.33x = 534,286,896,396,055,808
  5. Step 5: Solve for x
    x = 534,286,896,396,055,808/783,539,270.33
  6. Step 6: Final answer
    x = 681,889,110.90

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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.