Home / 369,794,380.80-555,885,964.80-262,829,798.40

Finding the Fourth Proportional to 369,794,380.80, 555,885,964.80 and 262,829,798.40

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Solution

The fourth proportional to 369,794,380.80, 555,885,964.80 and 262,829,798.40 is: 395,093,607.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,794,380.80 : 555,885,964.80 = 262,829,798.40 : x
  2. Step 2: Convert to fraction form
    369,794,380.80/555,885,964.80 = 262,829,798.40/x
  3. Step 3: Cross multiply
    369,794,380.80x = 555,885,964.80 × 262,829,798.40
  4. Step 4: Simplify right side
    369,794,380.80x = 146,103,396,061,773,472
  5. Step 5: Solve for x
    x = 146,103,396,061,773,472/369,794,380.80
  6. Step 6: Final answer
    x = 395,093,607.82

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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.