Home / 322,373,206.40-483,559,809.60-294,155,657.60

Finding the Fourth Proportional to 322,373,206.40, 483,559,809.60 and 294,155,657.60

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Solution

The fourth proportional to 322,373,206.40, 483,559,809.60 and 294,155,657.60 is: 441,233,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,373,206.40 : 483,559,809.60 = 294,155,657.60 : x
  2. Step 2: Convert to fraction form
    322,373,206.40/483,559,809.60 = 294,155,657.60/x
  3. Step 3: Cross multiply
    322,373,206.40x = 483,559,809.60 × 294,155,657.60
  4. Step 4: Simplify right side
    322,373,206.40x = 142,241,853,781,818,816
  5. Step 5: Solve for x
    x = 142,241,853,781,818,816/322,373,206.40
  6. Step 6: Final answer
    x = 441,233,486.40

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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.