Home / 186,627,794.40-280,025,672.40-65,546,143.20

Finding the Fourth Proportional to 186,627,794.40, 280,025,672.40 and 65,546,143.20

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Solution

The fourth proportional to 186,627,794.40, 280,025,672.40 and 65,546,143.20 is: 98,348,709.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,627,794.40 : 280,025,672.40 = 65,546,143.20 : x
  2. Step 2: Convert to fraction form
    186,627,794.40/280,025,672.40 = 65,546,143.20/x
  3. Step 3: Cross multiply
    186,627,794.40x = 280,025,672.40 × 65,546,143.20
  4. Step 4: Simplify right side
    186,627,794.40x = 18,354,602,822,806,688
  5. Step 5: Solve for x
    x = 18,354,602,822,806,688/186,627,794.40
  6. Step 6: Final answer
    x = 98,348,709.96

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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.