Home / 186,624,205.40-279,936,308.10-168,484,352.60

Finding the Fourth Proportional to 186,624,205.40, 279,936,308.10 and 168,484,352.60

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Solution

The fourth proportional to 186,624,205.40, 279,936,308.10 and 168,484,352.60 is: 252,726,528.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,205.40 : 279,936,308.10 = 168,484,352.60 : x
  2. Step 2: Convert to fraction form
    186,624,205.40/279,936,308.10 = 168,484,352.60/x
  3. Step 3: Cross multiply
    186,624,205.40x = 279,936,308.10 × 168,484,352.60
  4. Step 4: Simplify right side
    186,624,205.40x = 47,164,887,639,462,640
  5. Step 5: Solve for x
    x = 47,164,887,639,462,640/186,624,205.40
  6. Step 6: Final answer
    x = 252,726,528.90

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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.