Home / 528,025,029.30-792,033,607.35-159,559,269.30

Finding the Fourth Proportional to 528,025,029.30, 792,033,607.35 and 159,559,269.30

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Solution

The fourth proportional to 528,025,029.30, 792,033,607.35 and 159,559,269.30 is: 239,337,714.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,025,029.30 : 792,033,607.35 = 159,559,269.30 : x
  2. Step 2: Convert to fraction form
    528,025,029.30/792,033,607.35 = 159,559,269.30/x
  3. Step 3: Cross multiply
    528,025,029.30x = 792,033,607.35 × 159,559,269.30
  4. Step 4: Simplify right side
    528,025,029.30x = 126,376,303,649,809,120
  5. Step 5: Solve for x
    x = 126,376,303,649,809,120/528,025,029.30
  6. Step 6: Final answer
    x = 239,337,714.38

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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.