Home / 186,624,111.10-279,936,166.65-156,391,023.10

Finding the Fourth Proportional to 186,624,111.10, 279,936,166.65 and 156,391,023.10

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Solution

The fourth proportional to 186,624,111.10, 279,936,166.65 and 156,391,023.10 is: 234,586,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,624,111.10 : 279,936,166.65 = 156,391,023.10 : x
  2. Step 2: Convert to fraction form
    186,624,111.10/279,936,166.65 = 156,391,023.10/x
  3. Step 3: Cross multiply
    186,624,111.10x = 279,936,166.65 × 156,391,023.10
  4. Step 4: Simplify right side
    186,624,111.10x = 43,779,503,505,085,592
  5. Step 5: Solve for x
    x = 43,779,503,505,085,592/186,624,111.10
  6. Step 6: Final answer
    x = 234,586,534.65

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Double scale
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Similar ratio
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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.