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Finding the Fourth Proportional to 303,025,798.40, 453,900,968.40 and 252,007,462.40

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Solution

The fourth proportional to 303,025,798.40, 453,900,968.40 and 252,007,462.40 is: 377,480,834.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,025,798.40 : 453,900,968.40 = 252,007,462.40 : x
  2. Step 2: Convert to fraction form
    303,025,798.40/453,900,968.40 = 252,007,462.40/x
  3. Step 3: Cross multiply
    303,025,798.40x = 453,900,968.40 × 252,007,462.40
  4. Step 4: Simplify right side
    303,025,798.40x = 114,386,431,227,386,592
  5. Step 5: Solve for x
    x = 114,386,431,227,386,592/303,025,798.40
  6. Step 6: Final answer
    x = 377,480,834.41

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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.