Home / 234,792,001.80-352,188,002.70-208,963,969.20

Finding the Fourth Proportional to 234,792,001.80, 352,188,002.70 and 208,963,969.20

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Solution

The fourth proportional to 234,792,001.80, 352,188,002.70 and 208,963,969.20 is: 313,445,953.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,792,001.80 : 352,188,002.70 = 208,963,969.20 : x
  2. Step 2: Convert to fraction form
    234,792,001.80/352,188,002.70 = 208,963,969.20/x
  3. Step 3: Cross multiply
    234,792,001.80x = 352,188,002.70 × 208,963,969.20
  4. Step 4: Simplify right side
    234,792,001.80x = 73,594,602,948,812,304
  5. Step 5: Solve for x
    x = 73,594,602,948,812,304/234,792,001.80
  6. Step 6: Final answer
    x = 313,445,953.80

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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.