Home / 1,078,000,732.69-1,616,838,911.11-301,545,748.69

Finding the Fourth Proportional to 1,078,000,732.69, 1,616,838,911.11 and 301,545,748.69

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Solution

The fourth proportional to 1,078,000,732.69, 1,616,838,911.11 and 301,545,748.69 is: 452,273,254.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,000,732.69 : 1,616,838,911.11 = 301,545,748.69 : x
  2. Step 2: Convert to fraction form
    1,078,000,732.69/1,616,838,911.11 = 301,545,748.69/x
  3. Step 3: Cross multiply
    1,078,000,732.69x = 1,616,838,911.11 × 301,545,748.69
  4. Step 4: Simplify right side
    1,078,000,732.69x = 487,550,899,958,109,120
  5. Step 5: Solve for x
    x = 487,550,899,958,109,120/1,078,000,732.69
  6. Step 6: Final answer
    x = 452,273,254.72

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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.