Home / 634,832,410.31-876,079,557.05-348,736,000.37

Finding the Fourth Proportional to 634,832,410.31, 876,079,557.05 and 348,736,000.37

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Solution

The fourth proportional to 634,832,410.31, 876,079,557.05 and 348,736,000.37 is: 481,261,630.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,832,410.31 : 876,079,557.05 = 348,736,000.37 : x
  2. Step 2: Convert to fraction form
    634,832,410.31/876,079,557.05 = 348,736,000.37/x
  3. Step 3: Cross multiply
    634,832,410.31x = 876,079,557.05 × 348,736,000.37
  4. Step 4: Simplify right side
    634,832,410.31x = 305,520,480,732,309,888
  5. Step 5: Solve for x
    x = 305,520,480,732,309,888/634,832,410.31
  6. Step 6: Final answer
    x = 481,261,630.26

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Why These Related Problems?

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