Home / 373,249,344.80-559,874,017.20-327,899,712.80

Finding the Fourth Proportional to 373,249,344.80, 559,874,017.20 and 327,899,712.80

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Solution

The fourth proportional to 373,249,344.80, 559,874,017.20 and 327,899,712.80 is: 491,849,569.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,249,344.80 : 559,874,017.20 = 327,899,712.80 : x
  2. Step 2: Convert to fraction form
    373,249,344.80/559,874,017.20 = 327,899,712.80/x
  3. Step 3: Cross multiply
    373,249,344.80x = 559,874,017.20 × 327,899,712.80
  4. Step 4: Simplify right side
    373,249,344.80x = 183,582,529,444,062,272
  5. Step 5: Solve for x
    x = 183,582,529,444,062,272/373,249,344.80
  6. Step 6: Final answer
    x = 491,849,569.20

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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.