Home / 607,253,871.08-838,010,737.50-328,795,583.24

Finding the Fourth Proportional to 607,253,871.08, 838,010,737.50 and 328,795,583.24

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Solution

The fourth proportional to 607,253,871.08, 838,010,737.50 and 328,795,583.24 is: 453,738,118.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,253,871.08 : 838,010,737.50 = 328,795,583.24 : x
  2. Step 2: Convert to fraction form
    607,253,871.08/838,010,737.50 = 328,795,583.24/x
  3. Step 3: Cross multiply
    607,253,871.08x = 838,010,737.50 × 328,795,583.24
  4. Step 4: Simplify right side
    607,253,871.08x = 275,534,229,197,695,040
  5. Step 5: Solve for x
    x = 275,534,229,197,695,040/607,253,871.08
  6. Step 6: Final answer
    x = 453,738,118.96

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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.