Home / 563,443,050.37-845,164,601.83-386,005,223.09

Finding the Fourth Proportional to 563,443,050.37, 845,164,601.83 and 386,005,223.09

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Solution

The fourth proportional to 563,443,050.37, 845,164,601.83 and 386,005,223.09 is: 579,007,852.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,443,050.37 : 845,164,601.83 = 386,005,223.09 : x
  2. Step 2: Convert to fraction form
    563,443,050.37/845,164,601.83 = 386,005,223.09/x
  3. Step 3: Cross multiply
    563,443,050.37x = 845,164,601.83 × 386,005,223.09
  4. Step 4: Simplify right side
    563,443,050.37x = 326,237,950,675,138,688
  5. Step 5: Solve for x
    x = 326,237,950,675,138,688/563,443,050.37
  6. Step 6: Final answer
    x = 579,007,852.63

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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.