Home / 455,455,337.76-683,176,883.04-110,411,939.52

Finding the Fourth Proportional to 455,455,337.76, 683,176,883.04 and 110,411,939.52

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Solution

The fourth proportional to 455,455,337.76, 683,176,883.04 and 110,411,939.52 is: 165,616,424.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,455,337.76 : 683,176,883.04 = 110,411,939.52 : x
  2. Step 2: Convert to fraction form
    455,455,337.76/683,176,883.04 = 110,411,939.52/x
  3. Step 3: Cross multiply
    455,455,337.76x = 683,176,883.04 × 110,411,939.52
  4. Step 4: Simplify right side
    455,455,337.76x = 75,430,884,691,674,592
  5. Step 5: Solve for x
    x = 75,430,884,691,674,592/455,455,337.76
  6. Step 6: Final answer
    x = 165,616,424.79

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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.