Home / 207,389,989.28-286,206,371.28-119,283,846.24

Finding the Fourth Proportional to 207,389,989.28, 286,206,371.28 and 119,283,846.24

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Solution

The fourth proportional to 207,389,989.28, 286,206,371.28 and 119,283,846.24 is: 164,616,416.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,389,989.28 : 286,206,371.28 = 119,283,846.24 : x
  2. Step 2: Convert to fraction form
    207,389,989.28/286,206,371.28 = 119,283,846.24/x
  3. Step 3: Cross multiply
    207,389,989.28x = 286,206,371.28 × 119,283,846.24
  4. Step 4: Simplify right side
    207,389,989.28x = 34,139,796,784,671,868
  5. Step 5: Solve for x
    x = 34,139,796,784,671,868/207,389,989.28
  6. Step 6: Final answer
    x = 164,616,416.17

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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.