Home / 336,113,307.72-463,838,391.54-187,443,825.21

Finding the Fourth Proportional to 336,113,307.72, 463,838,391.54 and 187,443,825.21

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Solution

The fourth proportional to 336,113,307.72, 463,838,391.54 and 187,443,825.21 is: 258,673,609.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,113,307.72 : 463,838,391.54 = 187,443,825.21 : x
  2. Step 2: Convert to fraction form
    336,113,307.72/463,838,391.54 = 187,443,825.21/x
  3. Step 3: Cross multiply
    336,113,307.72x = 463,838,391.54 × 187,443,825.21
  4. Step 4: Simplify right side
    336,113,307.72x = 86,943,642,389,511,312
  5. Step 5: Solve for x
    x = 86,943,642,389,511,312/336,113,307.72
  6. Step 6: Final answer
    x = 258,673,609.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.