Home / 590,589,036.56-885,763,303.28-216,968,509.58

Finding the Fourth Proportional to 590,589,036.56, 885,763,303.28 and 216,968,509.58

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Solution

The fourth proportional to 590,589,036.56, 885,763,303.28 and 216,968,509.58 is: 325,408,586.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,589,036.56 : 885,763,303.28 = 216,968,509.58 : x
  2. Step 2: Convert to fraction form
    590,589,036.56/885,763,303.28 = 216,968,509.58/x
  3. Step 3: Cross multiply
    590,589,036.56x = 885,763,303.28 × 216,968,509.58
  4. Step 4: Simplify right side
    590,589,036.56x = 192,182,743,753,319,136
  5. Step 5: Solve for x
    x = 192,182,743,753,319,136/590,589,036.56
  6. Step 6: Final answer
    x = 325,408,586.78

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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.