Home / 233,813,838.40-351,008,296.80-147,552,078.40

Finding the Fourth Proportional to 233,813,838.40, 351,008,296.80 and 147,552,078.40

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Solution

The fourth proportional to 233,813,838.40, 351,008,296.80 and 147,552,078.40 is: 221,509,573.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,813,838.40 : 351,008,296.80 = 147,552,078.40 : x
  2. Step 2: Convert to fraction form
    233,813,838.40/351,008,296.80 = 147,552,078.40/x
  3. Step 3: Cross multiply
    233,813,838.40x = 351,008,296.80 × 147,552,078.40
  4. Step 4: Simplify right side
    233,813,838.40x = 51,792,003,728,484,072
  5. Step 5: Solve for x
    x = 51,792,003,728,484,072/233,813,838.40
  6. Step 6: Final answer
    x = 221,509,573.95

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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.