Home / 564,111,270.36-845,721,883.44-356,411,895.15

Finding the Fourth Proportional to 564,111,270.36, 845,721,883.44 and 356,411,895.15

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Solution

The fourth proportional to 564,111,270.36, 845,721,883.44 and 356,411,895.15 is: 534,336,672.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,111,270.36 : 845,721,883.44 = 356,411,895.15 : x
  2. Step 2: Convert to fraction form
    564,111,270.36/845,721,883.44 = 356,411,895.15/x
  3. Step 3: Cross multiply
    564,111,270.36x = 845,721,883.44 × 356,411,895.15
  4. Step 4: Simplify right side
    564,111,270.36x = 301,425,339,246,677,824
  5. Step 5: Solve for x
    x = 301,425,339,246,677,824/564,111,270.36
  6. Step 6: Final answer
    x = 534,336,672.72

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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.