Home / 650,266,234.48-897,367,402.82-352,908,476.64

Finding the Fourth Proportional to 650,266,234.48, 897,367,402.82 and 352,908,476.64

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Solution

The fourth proportional to 650,266,234.48, 897,367,402.82 and 352,908,476.64 is: 487,013,697.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,266,234.48 : 897,367,402.82 = 352,908,476.64 : x
  2. Step 2: Convert to fraction form
    650,266,234.48/897,367,402.82 = 352,908,476.64/x
  3. Step 3: Cross multiply
    650,266,234.48x = 897,367,402.82 × 352,908,476.64
  4. Step 4: Simplify right side
    650,266,234.48x = 316,688,563,116,481,664
  5. Step 5: Solve for x
    x = 316,688,563,116,481,664/650,266,234.48
  6. Step 6: Final answer
    x = 487,013,697.35

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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.