Home / 564,809,376.72-779,212,807.56-326,610,546.96

Finding the Fourth Proportional to 564,809,376.72, 779,212,807.56 and 326,610,546.96

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Solution

The fourth proportional to 564,809,376.72, 779,212,807.56 and 326,610,546.96 is: 450,592,946.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,809,376.72 : 779,212,807.56 = 326,610,546.96 : x
  2. Step 2: Convert to fraction form
    564,809,376.72/779,212,807.56 = 326,610,546.96/x
  3. Step 3: Cross multiply
    564,809,376.72x = 779,212,807.56 × 326,610,546.96
  4. Step 4: Simplify right side
    564,809,376.72x = 254,499,121,275,408,800
  5. Step 5: Solve for x
    x = 254,499,121,275,408,800/564,809,376.72
  6. Step 6: Final answer
    x = 450,592,946.51

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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.