Home / 230,860,666,894.68-318,587,713,411.26-127,977,525,865.23

Finding the Fourth Proportional to 230,860,666,894.68, 318,587,713,411.26 and 127,977,525,865.23

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Solution

The fourth proportional to 230,860,666,894.68, 318,587,713,411.26 and 127,977,525,865.23 is: 176,608,981,867.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,860,666,894.68 : 318,587,713,411.26 = 127,977,525,865.23 : x
  2. Step 2: Convert to fraction form
    230,860,666,894.68/318,587,713,411.26 = 127,977,525,865.23/x
  3. Step 3: Cross multiply
    230,860,666,894.68x = 318,587,713,411.26 × 127,977,525,865.23
  4. Step 4: Simplify right side
    230,860,666,894.68x = 40,772,067,333,434,006,044,672
  5. Step 5: Solve for x
    x = 40,772,067,333,434,006,044,672/230,860,666,894.68
  6. Step 6: Final answer
    x = 176,608,981,867.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.