Home / 277,443,107.36-382,564,732.88-176,812,211.28

Finding the Fourth Proportional to 277,443,107.36, 382,564,732.88 and 176,812,211.28

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Solution

The fourth proportional to 277,443,107.36, 382,564,732.88 and 176,812,211.28 is: 243,805,358.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,443,107.36 : 382,564,732.88 = 176,812,211.28 : x
  2. Step 2: Convert to fraction form
    277,443,107.36/382,564,732.88 = 176,812,211.28/x
  3. Step 3: Cross multiply
    277,443,107.36x = 382,564,732.88 × 176,812,211.28
  4. Step 4: Simplify right side
    277,443,107.36x = 67,642,116,378,255,320
  5. Step 5: Solve for x
    x = 67,642,116,378,255,320/277,443,107.36
  6. Step 6: Final answer
    x = 243,805,358.95

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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.