Home / 312,048,200.40-467,176,505.40-303,090,248.40

Finding the Fourth Proportional to 312,048,200.40, 467,176,505.40 and 303,090,248.40

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Solution

The fourth proportional to 312,048,200.40, 467,176,505.40 and 303,090,248.40 is: 453,765,292.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,048,200.40 : 467,176,505.40 = 303,090,248.40 : x
  2. Step 2: Convert to fraction form
    312,048,200.40/467,176,505.40 = 303,090,248.40/x
  3. Step 3: Cross multiply
    312,048,200.40x = 467,176,505.40 × 303,090,248.40
  4. Step 4: Simplify right side
    312,048,200.40x = 141,596,643,068,329,920
  5. Step 5: Solve for x
    x = 141,596,643,068,329,920/312,048,200.40
  6. Step 6: Final answer
    x = 453,765,292.95

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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.