Home / 205,546,041,214.04-308,317,818,249.16-111,814,676,017.95

Finding the Fourth Proportional to 205,546,041,214.04, 308,317,818,249.16 and 111,814,676,017.95

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Solution

The fourth proportional to 205,546,041,214.04, 308,317,818,249.16 and 111,814,676,017.95 is: 167,721,337,538.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,546,041,214.04 : 308,317,818,249.16 = 111,814,676,017.95 : x
  2. Step 2: Convert to fraction form
    205,546,041,214.04/308,317,818,249.16 = 111,814,676,017.95/x
  3. Step 3: Cross multiply
    205,546,041,214.04x = 308,317,818,249.16 × 111,814,676,017.95
  4. Step 4: Simplify right side
    205,546,041,214.04x = 34,474,456,958,091,013,390,336
  5. Step 5: Solve for x
    x = 34,474,456,958,091,013,390,336/205,546,041,214.04
  6. Step 6: Final answer
    x = 167,721,337,538.15

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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.