Home / 186,687,480.60-280,031,220.90-50,372,645.40

Finding the Fourth Proportional to 186,687,480.60, 280,031,220.90 and 50,372,645.40

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Solution

The fourth proportional to 186,687,480.60, 280,031,220.90 and 50,372,645.40 is: 75,558,968.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,687,480.60 : 280,031,220.90 = 50,372,645.40 : x
  2. Step 2: Convert to fraction form
    186,687,480.60/280,031,220.90 = 50,372,645.40/x
  3. Step 3: Cross multiply
    186,687,480.60x = 280,031,220.90 × 50,372,645.40
  4. Step 4: Simplify right side
    186,687,480.60x = 14,105,913,391,324,768
  5. Step 5: Solve for x
    x = 14,105,913,391,324,768/186,687,480.60
  6. Step 6: Final answer
    x = 75,558,968.10

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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.