Home / 373,249,020.80-559,873,531.20-329,411,043.20

Finding the Fourth Proportional to 373,249,020.80, 559,873,531.20 and 329,411,043.20

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Solution

The fourth proportional to 373,249,020.80, 559,873,531.20 and 329,411,043.20 is: 494,116,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,249,020.80 : 559,873,531.20 = 329,411,043.20 : x
  2. Step 2: Convert to fraction form
    373,249,020.80/559,873,531.20 = 329,411,043.20/x
  3. Step 3: Cross multiply
    373,249,020.80x = 559,873,531.20 × 329,411,043.20
  4. Step 4: Simplify right side
    373,249,020.80x = 184,428,523,972,659,744
  5. Step 5: Solve for x
    x = 184,428,523,972,659,744/373,249,020.80
  6. Step 6: Final answer
    x = 494,116,564.80

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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.