Home / 381,456,021.60-572,184,032.40-94,241,685.60

Finding the Fourth Proportional to 381,456,021.60, 572,184,032.40 and 94,241,685.60

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Solution

The fourth proportional to 381,456,021.60, 572,184,032.40 and 94,241,685.60 is: 141,362,528.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,456,021.60 : 572,184,032.40 = 94,241,685.60 : x
  2. Step 2: Convert to fraction form
    381,456,021.60/572,184,032.40 = 94,241,685.60/x
  3. Step 3: Cross multiply
    381,456,021.60x = 572,184,032.40 × 94,241,685.60
  4. Step 4: Simplify right side
    381,456,021.60x = 53,923,587,686,781,008
  5. Step 5: Solve for x
    x = 53,923,587,686,781,008/381,456,021.60
  6. Step 6: Final answer
    x = 141,362,528.40

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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.