Home / 186,624,005.40-279,936,008.10-160,645,944.60

Finding the Fourth Proportional to 186,624,005.40, 279,936,008.10 and 160,645,944.60

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Solution

The fourth proportional to 186,624,005.40, 279,936,008.10 and 160,645,944.60 is: 240,968,916.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,005.40 : 279,936,008.10 = 160,645,944.60 : x
  2. Step 2: Convert to fraction form
    186,624,005.40/279,936,008.10 = 160,645,944.60/x
  3. Step 3: Cross multiply
    186,624,005.40x = 279,936,008.10 × 160,645,944.60
  4. Step 4: Simplify right side
    186,624,005.40x = 44,970,584,448,777,752
  5. Step 5: Solve for x
    x = 44,970,584,448,777,752/186,624,005.40
  6. Step 6: Final answer
    x = 240,968,916.90

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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.