Home / 162,508,236-243,759,530.40-65,461,462.56

Finding the Fourth Proportional to 162,508,236, 243,759,530.40 and 65,461,462.56

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Solution

The fourth proportional to 162,508,236, 243,759,530.40 and 65,461,462.56 is: 98,191,056.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,508,236 : 243,759,530.40 = 65,461,462.56 : x
  2. Step 2: Convert to fraction form
    162,508,236/243,759,530.40 = 65,461,462.56/x
  3. Step 3: Cross multiply
    162,508,236x = 243,759,530.40 × 65,461,462.56
  4. Step 4: Simplify right side
    162,508,236x = 15,956,855,372,922,782
  5. Step 5: Solve for x
    x = 15,956,855,372,922,782/162,508,236
  6. Step 6: Final answer
    x = 98,191,056.44

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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.