Home / 467,492,510.07-645,158,654.06-258,645,251.25

Finding the Fourth Proportional to 467,492,510.07, 645,158,654.06 and 258,645,251.25

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Solution

The fourth proportional to 467,492,510.07, 645,158,654.06 and 258,645,251.25 is: 356,940,953.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,492,510.07 : 645,158,654.06 = 258,645,251.25 : x
  2. Step 2: Convert to fraction form
    467,492,510.07/645,158,654.06 = 258,645,251.25/x
  3. Step 3: Cross multiply
    467,492,510.07x = 645,158,654.06 × 258,645,251.25
  4. Step 4: Simplify right side
    467,492,510.07x = 166,867,222,174,167,296
  5. Step 5: Solve for x
    x = 166,867,222,174,167,296/467,492,510.07
  6. Step 6: Final answer
    x = 356,940,953.23

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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.