Home / 579,136,950.36-799,203,313.64-314,803,216.13

Finding the Fourth Proportional to 579,136,950.36, 799,203,313.64 and 314,803,216.13

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Solution

The fourth proportional to 579,136,950.36, 799,203,313.64 and 314,803,216.13 is: 434,425,351.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,136,950.36 : 799,203,313.64 = 314,803,216.13 : x
  2. Step 2: Convert to fraction form
    579,136,950.36/799,203,313.64 = 314,803,216.13/x
  3. Step 3: Cross multiply
    579,136,950.36x = 799,203,313.64 × 314,803,216.13
  4. Step 4: Simplify right side
    579,136,950.36x = 251,591,773,472,416,096
  5. Step 5: Solve for x
    x = 251,591,773,472,416,096/579,136,950.36
  6. Step 6: Final answer
    x = 434,425,351.92

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.