Home / 873,612,161.92-1,310,602,508.63-283,356,560.50

Finding the Fourth Proportional to 873,612,161.92, 1,310,602,508.63 and 283,356,560.50

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Solution

The fourth proportional to 873,612,161.92, 1,310,602,508.63 and 283,356,560.50 is: 425,094,607.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,612,161.92 : 1,310,602,508.63 = 283,356,560.50 : x
  2. Step 2: Convert to fraction form
    873,612,161.92/1,310,602,508.63 = 283,356,560.50/x
  3. Step 3: Cross multiply
    873,612,161.92x = 1,310,602,508.63 × 283,356,560.50
  4. Step 4: Simplify right side
    873,612,161.92x = 371,367,819,029,379,648
  5. Step 5: Solve for x
    x = 371,367,819,029,379,648/873,612,161.92
  6. Step 6: Final answer
    x = 425,094,607.44

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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.