Home / 336,189,089.88-503,249,343.71-219,352,868.60

Finding the Fourth Proportional to 336,189,089.88, 503,249,343.71 and 219,352,868.60

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Solution

The fourth proportional to 336,189,089.88, 503,249,343.71 and 219,352,868.60 is: 328,354,460.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,189,089.88 : 503,249,343.71 = 219,352,868.60 : x
  2. Step 2: Convert to fraction form
    336,189,089.88/503,249,343.71 = 219,352,868.60/x
  3. Step 3: Cross multiply
    336,189,089.88x = 503,249,343.71 × 219,352,868.60
  4. Step 4: Simplify right side
    336,189,089.88x = 110,389,187,160,242,848
  5. Step 5: Solve for x
    x = 110,389,187,160,242,848/336,189,089.88
  6. Step 6: Final answer
    x = 328,354,460.28

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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.