Home / 572,184,003.90-858,276,005.85-141,362,499.90

Finding the Fourth Proportional to 572,184,003.90, 858,276,005.85 and 141,362,499.90

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Solution

The fourth proportional to 572,184,003.90, 858,276,005.85 and 141,362,499.90 is: 212,043,749.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,184,003.90 : 858,276,005.85 = 141,362,499.90 : x
  2. Step 2: Convert to fraction form
    572,184,003.90/858,276,005.85 = 141,362,499.90/x
  3. Step 3: Cross multiply
    572,184,003.90x = 858,276,005.85 × 141,362,499.90
  4. Step 4: Simplify right side
    572,184,003.90x = 121,328,041,791,143,040
  5. Step 5: Solve for x
    x = 121,328,041,791,143,040/572,184,003.90
  6. Step 6: Final answer
    x = 212,043,749.85

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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.