Home / 447,944,775.60-671,917,163.40-124,828,647.60

Finding the Fourth Proportional to 447,944,775.60, 671,917,163.40 and 124,828,647.60

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Solution

The fourth proportional to 447,944,775.60, 671,917,163.40 and 124,828,647.60 is: 187,242,971.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,944,775.60 : 671,917,163.40 = 124,828,647.60 : x
  2. Step 2: Convert to fraction form
    447,944,775.60/671,917,163.40 = 124,828,647.60/x
  3. Step 3: Cross multiply
    447,944,775.60x = 671,917,163.40 × 124,828,647.60
  4. Step 4: Simplify right side
    447,944,775.60x = 83,874,510,806,450,208
  5. Step 5: Solve for x
    x = 83,874,510,806,450,208/447,944,775.60
  6. Step 6: Final answer
    x = 187,242,971.40

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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.