Home / 295,269,962.62-442,905,099.45-76,919,727.10

Finding the Fourth Proportional to 295,269,962.62, 442,905,099.45 and 76,919,727.10

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Solution

The fourth proportional to 295,269,962.62, 442,905,099.45 and 76,919,727.10 is: 115,379,631.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,269,962.62 : 442,905,099.45 = 76,919,727.10 : x
  2. Step 2: Convert to fraction form
    295,269,962.62/442,905,099.45 = 76,919,727.10/x
  3. Step 3: Cross multiply
    295,269,962.62x = 442,905,099.45 × 76,919,727.10
  4. Step 4: Simplify right side
    295,269,962.62x = 34,068,139,380,892,356
  5. Step 5: Solve for x
    x = 34,068,139,380,892,356/295,269,962.62
  6. Step 6: Final answer
    x = 115,379,631.16

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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.