Home / 262,493,511.84-361,729,547.28-189,015,910.56

Finding the Fourth Proportional to 262,493,511.84, 361,729,547.28 and 189,015,910.56

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Solution

The fourth proportional to 262,493,511.84, 361,729,547.28 and 189,015,910.56 is: 260,473,637.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,493,511.84 : 361,729,547.28 = 189,015,910.56 : x
  2. Step 2: Convert to fraction form
    262,493,511.84/361,729,547.28 = 189,015,910.56/x
  3. Step 3: Cross multiply
    262,493,511.84x = 361,729,547.28 × 189,015,910.56
  4. Step 4: Simplify right side
    262,493,511.84x = 68,372,639,755,585,768
  5. Step 5: Solve for x
    x = 68,372,639,755,585,768/262,493,511.84
  6. Step 6: Final answer
    x = 260,473,637.14

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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.