Home / 336,654,742.61-505,030,308.30-103,505,031.44

Finding the Fourth Proportional to 336,654,742.61, 505,030,308.30 and 103,505,031.44

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Solution

The fourth proportional to 336,654,742.61, 505,030,308.30 and 103,505,031.44 is: 155,272,364.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,654,742.61 : 505,030,308.30 = 103,505,031.44 : x
  2. Step 2: Convert to fraction form
    336,654,742.61/505,030,308.30 = 103,505,031.44/x
  3. Step 3: Cross multiply
    336,654,742.61x = 505,030,308.30 × 103,505,031.44
  4. Step 4: Simplify right side
    336,654,742.61x = 52,273,177,941,247,280
  5. Step 5: Solve for x
    x = 52,273,177,941,247,280/336,654,742.61
  6. Step 6: Final answer
    x = 155,272,364.61

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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.