Home / 373,576,374.40-558,852,907.20-328,226,742.40

Finding the Fourth Proportional to 373,576,374.40, 558,852,907.20 and 328,226,742.40

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Solution

The fourth proportional to 373,576,374.40, 558,852,907.20 and 328,226,742.40 is: 491,011,963.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,576,374.40 : 558,852,907.20 = 328,226,742.40 : x
  2. Step 2: Convert to fraction form
    373,576,374.40/558,852,907.20 = 328,226,742.40/x
  3. Step 3: Cross multiply
    373,576,374.40x = 558,852,907.20 × 328,226,742.40
  4. Step 4: Simplify right side
    373,576,374.40x = 183,430,469,211,025,504
  5. Step 5: Solve for x
    x = 183,430,469,211,025,504/373,576,374.40
  6. Step 6: Final answer
    x = 491,011,963.77

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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.