Home / 336,189,089.49-503,249,343.15-219,352,868.20

Finding the Fourth Proportional to 336,189,089.49, 503,249,343.15 and 219,352,868.20

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Solution

The fourth proportional to 336,189,089.49, 503,249,343.15 and 219,352,868.20 is: 328,354,459.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,189,089.49 : 503,249,343.15 = 219,352,868.20 : x
  2. Step 2: Convert to fraction form
    336,189,089.49/503,249,343.15 = 219,352,868.20/x
  3. Step 3: Cross multiply
    336,189,089.49x = 503,249,343.15 × 219,352,868.20
  4. Step 4: Simplify right side
    336,189,089.49x = 110,389,186,841,170,144
  5. Step 5: Solve for x
    x = 110,389,186,841,170,144/336,189,089.49
  6. Step 6: Final answer
    x = 328,354,459.72

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.