Home / 186,547,325.28-279,446,236.56-92,892,141.60

Finding the Fourth Proportional to 186,547,325.28, 279,446,236.56 and 92,892,141.60

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Solution

The fourth proportional to 186,547,325.28, 279,446,236.56 and 92,892,141.60 is: 139,151,603.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,547,325.28 : 279,446,236.56 = 92,892,141.60 : x
  2. Step 2: Convert to fraction form
    186,547,325.28/279,446,236.56 = 92,892,141.60/x
  3. Step 3: Cross multiply
    186,547,325.28x = 279,446,236.56 × 92,892,141.60
  4. Step 4: Simplify right side
    186,547,325.28x = 25,958,359,376,118,616
  5. Step 5: Solve for x
    x = 25,958,359,376,118,616/186,547,325.28
  6. Step 6: Final answer
    x = 139,151,603.15

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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.