Home / 381,456,002.10-572,184,003.15-94,241,666.10

Finding the Fourth Proportional to 381,456,002.10, 572,184,003.15 and 94,241,666.10

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Solution

The fourth proportional to 381,456,002.10, 572,184,003.15 and 94,241,666.10 is: 141,362,499.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,456,002.10 : 572,184,003.15 = 94,241,666.10 : x
  2. Step 2: Convert to fraction form
    381,456,002.10/572,184,003.15 = 94,241,666.10/x
  3. Step 3: Cross multiply
    381,456,002.10x = 572,184,003.15 × 94,241,666.10
  4. Step 4: Simplify right side
    381,456,002.10x = 53,923,573,772,623,640
  5. Step 5: Solve for x
    x = 53,923,573,772,623,640/381,456,002.10
  6. Step 6: Final answer
    x = 141,362,499.15

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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.