Home / 621,675,652.20-932,350,931.10-184,858,679.40

Finding the Fourth Proportional to 621,675,652.20, 932,350,931.10 and 184,858,679.40

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Solution

The fourth proportional to 621,675,652.20, 932,350,931.10 and 184,858,679.40 is: 277,239,684.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    621,675,652.20 : 932,350,931.10 = 184,858,679.40 : x
  2. Step 2: Convert to fraction form
    621,675,652.20/932,350,931.10 = 184,858,679.40/x
  3. Step 3: Cross multiply
    621,675,652.20x = 932,350,931.10 × 184,858,679.40
  4. Step 4: Simplify right side
    621,675,652.20x = 172,353,161,860,506,400
  5. Step 5: Solve for x
    x = 172,353,161,860,506,400/621,675,652.20
  6. Step 6: Final answer
    x = 277,239,684.79

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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.