Home / 701,754,084.03-968,382,269.79-384,152,889.63

Finding the Fourth Proportional to 701,754,084.03, 968,382,269.79 and 384,152,889.63

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Solution

The fourth proportional to 701,754,084.03, 968,382,269.79 and 384,152,889.63 is: 530,109,985.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,754,084.03 : 968,382,269.79 = 384,152,889.63 : x
  2. Step 2: Convert to fraction form
    701,754,084.03/968,382,269.79 = 384,152,889.63/x
  3. Step 3: Cross multiply
    701,754,084.03x = 968,382,269.79 × 384,152,889.63
  4. Step 4: Simplify right side
    701,754,084.03x = 372,006,847,206,286,720
  5. Step 5: Solve for x
    x = 372,006,847,206,286,720/701,754,084.03
  6. Step 6: Final answer
    x = 530,109,985.35

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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.