Home / 330,602,700.42-456,860,944.17-247,952,996.10

Finding the Fourth Proportional to 330,602,700.42, 456,860,944.17 and 247,952,996.10

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Solution

The fourth proportional to 330,602,700.42, 456,860,944.17 and 247,952,996.10 is: 342,647,049.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,602,700.42 : 456,860,944.17 = 247,952,996.10 : x
  2. Step 2: Convert to fraction form
    330,602,700.42/456,860,944.17 = 247,952,996.10/x
  3. Step 3: Cross multiply
    330,602,700.42x = 456,860,944.17 × 247,952,996.10
  4. Step 4: Simplify right side
    330,602,700.42x = 113,280,039,908,026,336
  5. Step 5: Solve for x
    x = 113,280,039,908,026,336/330,602,700.42
  6. Step 6: Final answer
    x = 342,647,049.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.