Home / 773,367,512.58-1,160,019,808.88-191,087,095.05

Finding the Fourth Proportional to 773,367,512.58, 1,160,019,808.88 and 191,087,095.05

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Solution

The fourth proportional to 773,367,512.58, 1,160,019,808.88 and 191,087,095.05 is: 286,622,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,367,512.58 : 1,160,019,808.88 = 191,087,095.05 : x
  2. Step 2: Convert to fraction form
    773,367,512.58/1,160,019,808.88 = 191,087,095.05/x
  3. Step 3: Cross multiply
    773,367,512.58x = 1,160,019,808.88 × 191,087,095.05
  4. Step 4: Simplify right side
    773,367,512.58x = 221,664,815,478,379,968
  5. Step 5: Solve for x
    x = 221,664,815,478,379,968/773,367,512.58
  6. Step 6: Final answer
    x = 286,622,869.30

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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.