Home / 449,251,702.71-676,944,027.88-369,164,623.45

Finding the Fourth Proportional to 449,251,702.71, 676,944,027.88 and 369,164,623.45

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Solution

The fourth proportional to 449,251,702.71, 676,944,027.88 and 369,164,623.45 is: 556,266,755.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,251,702.71 : 676,944,027.88 = 369,164,623.45 : x
  2. Step 2: Convert to fraction form
    449,251,702.71/676,944,027.88 = 369,164,623.45/x
  3. Step 3: Cross multiply
    449,251,702.71x = 676,944,027.88 × 369,164,623.45
  4. Step 4: Simplify right side
    449,251,702.71x = 249,903,787,147,815,584
  5. Step 5: Solve for x
    x = 249,903,787,147,815,584/449,251,702.71
  6. Step 6: Final answer
    x = 556,266,755.67

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.