Home / 493,362,243,976.16-739,521,057,438.60-165,950,729,368.32

Finding the Fourth Proportional to 493,362,243,976.16, 739,521,057,438.60 and 165,950,729,368.32

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Solution

The fourth proportional to 493,362,243,976.16, 739,521,057,438.60 and 165,950,729,368.32 is: 248,750,406,752.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,362,243,976.16 : 739,521,057,438.60 = 165,950,729,368.32 : x
  2. Step 2: Convert to fraction form
    493,362,243,976.16/739,521,057,438.60 = 165,950,729,368.32/x
  3. Step 3: Cross multiply
    493,362,243,976.16x = 739,521,057,438.60 × 165,950,729,368.32
  4. Step 4: Simplify right side
    493,362,243,976.16x = 122,724,058,865,166,937,227,264
  5. Step 5: Solve for x
    x = 122,724,058,865,166,937,227,264/493,362,243,976.16
  6. Step 6: Final answer
    x = 248,750,406,752.04

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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.