Home / 162,701,911.58-244,054,853.89-47,688,780.78

Finding the Fourth Proportional to 162,701,911.58, 244,054,853.89 and 47,688,780.78

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Solution

The fourth proportional to 162,701,911.58, 244,054,853.89 and 47,688,780.78 is: 71,533,753.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,701,911.58 : 244,054,853.89 = 47,688,780.78 : x
  2. Step 2: Convert to fraction form
    162,701,911.58/244,054,853.89 = 47,688,780.78/x
  3. Step 3: Cross multiply
    162,701,911.58x = 244,054,853.89 × 47,688,780.78
  4. Step 4: Simplify right side
    162,701,911.58x = 11,638,678,425,335,918
  5. Step 5: Solve for x
    x = 11,638,678,425,335,918/162,701,911.58
  6. Step 6: Final answer
    x = 71,533,753.43

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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.