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Finding the Fourth Proportional to 229,483,712.00, 344,327,219.76 and 120,282,931.01

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Solution

The fourth proportional to 229,483,712.00, 344,327,219.76 and 120,282,931.01 is: 180,477,676.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,483,712.00 : 344,327,219.76 = 120,282,931.01 : x
  2. Step 2: Convert to fraction form
    229,483,712.00/344,327,219.76 = 120,282,931.01/x
  3. Step 3: Cross multiply
    229,483,712.00x = 344,327,219.76 × 120,282,931.01
  4. Step 4: Simplify right side
    229,483,712.00x = 41,416,687,217,535,552
  5. Step 5: Solve for x
    x = 41,416,687,217,535,552/229,483,712.00
  6. Step 6: Final answer
    x = 180,477,676.86

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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.