Home / 248,376,601.20-372,564,901.80-84,799,061.40

Finding the Fourth Proportional to 248,376,601.20, 372,564,901.80 and 84,799,061.40

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Solution

The fourth proportional to 248,376,601.20, 372,564,901.80 and 84,799,061.40 is: 127,198,592.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,376,601.20 : 372,564,901.80 = 84,799,061.40 : x
  2. Step 2: Convert to fraction form
    248,376,601.20/372,564,901.80 = 84,799,061.40/x
  3. Step 3: Cross multiply
    248,376,601.20x = 372,564,901.80 × 84,799,061.40
  4. Step 4: Simplify right side
    248,376,601.20x = 31,593,153,983,223,172
  5. Step 5: Solve for x
    x = 31,593,153,983,223,172/248,376,601.20
  6. Step 6: Final answer
    x = 127,198,592.10

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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.