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Finding the Fourth Proportional to 532,478,419.07, 798,803,454.92 and 164,013,199.97

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Solution

The fourth proportional to 532,478,419.07, 798,803,454.92 and 164,013,199.97 is: 246,046,236.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,478,419.07 : 798,803,454.92 = 164,013,199.97 : x
  2. Step 2: Convert to fraction form
    532,478,419.07/798,803,454.92 = 164,013,199.97/x
  3. Step 3: Cross multiply
    532,478,419.07x = 798,803,454.92 × 164,013,199.97
  4. Step 4: Simplify right side
    532,478,419.07x = 131,014,310,783,706,752
  5. Step 5: Solve for x
    x = 131,014,310,783,706,752/532,478,419.07
  6. Step 6: Final answer
    x = 246,046,236.04

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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.