Home / 186,752,486.40-280,128,729.60-184,201,569.60

Finding the Fourth Proportional to 186,752,486.40, 280,128,729.60 and 184,201,569.60

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Solution

The fourth proportional to 186,752,486.40, 280,128,729.60 and 184,201,569.60 is: 276,302,354.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,752,486.40 : 280,128,729.60 = 184,201,569.60 : x
  2. Step 2: Convert to fraction form
    186,752,486.40/280,128,729.60 = 184,201,569.60/x
  3. Step 3: Cross multiply
    186,752,486.40x = 280,128,729.60 × 184,201,569.60
  4. Step 4: Simplify right side
    186,752,486.40x = 51,600,151,682,373,984
  5. Step 5: Solve for x
    x = 51,600,151,682,373,984/186,752,486.40
  6. Step 6: Final answer
    x = 276,302,354.40

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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.