Home / 903,807,225.93-1,356,233,877.86-379,129,337.54

Finding the Fourth Proportional to 903,807,225.93, 1,356,233,877.86 and 379,129,337.54

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Solution

The fourth proportional to 903,807,225.93, 1,356,233,877.86 and 379,129,337.54 is: 568,913,410.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,807,225.93 : 1,356,233,877.86 = 379,129,337.54 : x
  2. Step 2: Convert to fraction form
    903,807,225.93/1,356,233,877.86 = 379,129,337.54/x
  3. Step 3: Cross multiply
    903,807,225.93x = 1,356,233,877.86 × 379,129,337.54
  4. Step 4: Simplify right side
    903,807,225.93x = 514,188,051,662,367,040
  5. Step 5: Solve for x
    x = 514,188,051,662,367,040/903,807,225.93
  6. Step 6: Final answer
    x = 568,913,410.86

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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.