Home / 162,864,913.68-244,245,533.76-53,669,714.40

Finding the Fourth Proportional to 162,864,913.68, 244,245,533.76 and 53,669,714.40

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Solution

The fourth proportional to 162,864,913.68, 244,245,533.76 and 53,669,714.40 is: 80,487,489.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,864,913.68 : 244,245,533.76 = 53,669,714.40 : x
  2. Step 2: Convert to fraction form
    162,864,913.68/244,245,533.76 = 53,669,714.40/x
  3. Step 3: Cross multiply
    162,864,913.68x = 244,245,533.76 × 53,669,714.40
  4. Step 4: Simplify right side
    162,864,913.68x = 13,108,588,040,374,758
  5. Step 5: Solve for x
    x = 13,108,588,040,374,758/162,864,913.68
  6. Step 6: Final answer
    x = 80,487,489.57

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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.