Home / 1,222,111,591.76-1,833,117,673.08-301,964,759.12

Finding the Fourth Proportional to 1,222,111,591.76, 1,833,117,673.08 and 301,964,759.12

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Solution

The fourth proportional to 1,222,111,591.76, 1,833,117,673.08 and 301,964,759.12 is: 452,934,854.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,222,111,591.76 : 1,833,117,673.08 = 301,964,759.12 : x
  2. Step 2: Convert to fraction form
    1,222,111,591.76/1,833,117,673.08 = 301,964,759.12/x
  3. Step 3: Cross multiply
    1,222,111,591.76x = 1,833,117,673.08 × 301,964,759.12
  4. Step 4: Simplify right side
    1,222,111,591.76x = 553,536,936,590,217,088
  5. Step 5: Solve for x
    x = 553,536,936,590,217,088/1,222,111,591.76
  6. Step 6: Final answer
    x = 452,934,854.99

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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.