Home / 364,041,612.90-546,062,419.35-210,608,691.30

Finding the Fourth Proportional to 364,041,612.90, 546,062,419.35 and 210,608,691.30

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Solution

The fourth proportional to 364,041,612.90, 546,062,419.35 and 210,608,691.30 is: 315,913,036.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,041,612.90 : 546,062,419.35 = 210,608,691.30 : x
  2. Step 2: Convert to fraction form
    364,041,612.90/546,062,419.35 = 210,608,691.30/x
  3. Step 3: Cross multiply
    364,041,612.90x = 546,062,419.35 × 210,608,691.30
  4. Step 4: Simplify right side
    364,041,612.90x = 115,005,491,507,415,312
  5. Step 5: Solve for x
    x = 115,005,491,507,415,312/364,041,612.90
  6. Step 6: Final answer
    x = 315,913,036.95

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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.