Home / 564,111,271.36-845,721,884.94-356,411,896.15

Finding the Fourth Proportional to 564,111,271.36, 845,721,884.94 and 356,411,896.15

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Solution

The fourth proportional to 564,111,271.36, 845,721,884.94 and 356,411,896.15 is: 534,336,674.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,111,271.36 : 845,721,884.94 = 356,411,896.15 : x
  2. Step 2: Convert to fraction form
    564,111,271.36/845,721,884.94 = 356,411,896.15/x
  3. Step 3: Cross multiply
    564,111,271.36x = 845,721,884.94 × 356,411,896.15
  4. Step 4: Simplify right side
    564,111,271.36x = 301,425,340,627,017,536
  5. Step 5: Solve for x
    x = 301,425,340,627,017,536/564,111,271.36
  6. Step 6: Final answer
    x = 534,336,674.22

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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.