Home / 186,495,998.40-279,743,997.60-185,301,604.80

Finding the Fourth Proportional to 186,495,998.40, 279,743,997.60 and 185,301,604.80

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Solution

The fourth proportional to 186,495,998.40, 279,743,997.60 and 185,301,604.80 is: 277,952,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,495,998.40 : 279,743,997.60 = 185,301,604.80 : x
  2. Step 2: Convert to fraction form
    186,495,998.40/279,743,997.60 = 185,301,604.80/x
  3. Step 3: Cross multiply
    186,495,998.40x = 279,743,997.60 × 185,301,604.80
  4. Step 4: Simplify right side
    186,495,998.40x = 51,837,011,688,447,360
  5. Step 5: Solve for x
    x = 51,837,011,688,447,360/186,495,998.40
  6. Step 6: Final answer
    x = 277,952,407.20

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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.