Home / 369,207,537.84-509,663,284.38-230,047,056

Finding the Fourth Proportional to 369,207,537.84, 509,663,284.38 and 230,047,056

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Solution

The fourth proportional to 369,207,537.84, 509,663,284.38 and 230,047,056 is: 317,562,687.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,207,537.84 : 509,663,284.38 = 230,047,056 : x
  2. Step 2: Convert to fraction form
    369,207,537.84/509,663,284.38 = 230,047,056/x
  3. Step 3: Cross multiply
    369,207,537.84x = 509,663,284.38 × 230,047,056
  4. Step 4: Simplify right side
    369,207,537.84x = 117,246,538,122,909,792
  5. Step 5: Solve for x
    x = 117,246,538,122,909,792/369,207,537.84
  6. Step 6: Final answer
    x = 317,562,687.94

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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.