Home / 364,068,004.20-546,102,006.30-121,730,908.20

Finding the Fourth Proportional to 364,068,004.20, 546,102,006.30 and 121,730,908.20

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Solution

The fourth proportional to 364,068,004.20, 546,102,006.30 and 121,730,908.20 is: 182,596,362.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,068,004.20 : 546,102,006.30 = 121,730,908.20 : x
  2. Step 2: Convert to fraction form
    364,068,004.20/546,102,006.30 = 121,730,908.20/x
  3. Step 3: Cross multiply
    364,068,004.20x = 546,102,006.30 × 121,730,908.20
  4. Step 4: Simplify right side
    364,068,004.20x = 66,477,493,196,741,120
  5. Step 5: Solve for x
    x = 66,477,493,196,741,120/364,068,004.20
  6. Step 6: Final answer
    x = 182,596,362.30

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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.