Home / 260,760,384,140.80-391,140,576,211.20-250,475,087,603.20

Finding the Fourth Proportional to 260,760,384,140.80, 391,140,576,211.20 and 250,475,087,603.20

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Solution

The fourth proportional to 260,760,384,140.80, 391,140,576,211.20 and 250,475,087,603.20 is: 375,712,631,404.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,760,384,140.80 : 391,140,576,211.20 = 250,475,087,603.20 : x
  2. Step 2: Convert to fraction form
    260,760,384,140.80/391,140,576,211.20 = 250,475,087,603.20/x
  3. Step 3: Cross multiply
    260,760,384,140.80x = 391,140,576,211.20 × 250,475,087,603.20
  4. Step 4: Simplify right side
    260,760,384,140.80x = 97,970,970,091,666,452,512,768
  5. Step 5: Solve for x
    x = 97,970,970,091,666,452,512,768/260,760,384,140.80
  6. Step 6: Final answer
    x = 375,712,631,404.80

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1.5x scale

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.