Home / 546,740,181.40-820,110,272.10-163,787,733.40

Finding the Fourth Proportional to 546,740,181.40, 820,110,272.10 and 163,787,733.40

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Solution

The fourth proportional to 546,740,181.40, 820,110,272.10 and 163,787,733.40 is: 245,681,600.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,740,181.40 : 820,110,272.10 = 163,787,733.40 : x
  2. Step 2: Convert to fraction form
    546,740,181.40/820,110,272.10 = 163,787,733.40/x
  3. Step 3: Cross multiply
    546,740,181.40x = 820,110,272.10 × 163,787,733.40
  4. Step 4: Simplify right side
    546,740,181.40x = 134,324,002,605,316,272
  5. Step 5: Solve for x
    x = 134,324,002,605,316,272/546,740,181.40
  6. Step 6: Final answer
    x = 245,681,600.10

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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.