Home / 528,025,054.80-792,033,645.60-159,559,294.80

Finding the Fourth Proportional to 528,025,054.80, 792,033,645.60 and 159,559,294.80

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Solution

The fourth proportional to 528,025,054.80, 792,033,645.60 and 159,559,294.80 is: 239,337,752.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,025,054.80 : 792,033,645.60 = 159,559,294.80 : x
  2. Step 2: Convert to fraction form
    528,025,054.80/792,033,645.60 = 159,559,294.80/x
  3. Step 3: Cross multiply
    528,025,054.80x = 792,033,645.60 × 159,559,294.80
  4. Step 4: Simplify right side
    528,025,054.80x = 126,376,329,949,809,136
  5. Step 5: Solve for x
    x = 126,376,329,949,809,136/528,025,054.80
  6. Step 6: Final answer
    x = 239,337,752.63

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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.