Home / 213,095,496.30-319,643,244.45-98,304,240.30

Finding the Fourth Proportional to 213,095,496.30, 319,643,244.45 and 98,304,240.30

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Solution

The fourth proportional to 213,095,496.30, 319,643,244.45 and 98,304,240.30 is: 147,456,360.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,095,496.30 : 319,643,244.45 = 98,304,240.30 : x
  2. Step 2: Convert to fraction form
    213,095,496.30/319,643,244.45 = 98,304,240.30/x
  3. Step 3: Cross multiply
    213,095,496.30x = 319,643,244.45 × 98,304,240.30
  4. Step 4: Simplify right side
    213,095,496.30x = 31,422,286,312,684,440
  5. Step 5: Solve for x
    x = 31,422,286,312,684,440/213,095,496.30
  6. Step 6: Final answer
    x = 147,456,360.45

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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.