Home / 650,233,624.01-897,328,970.44-352,878,434.18

Finding the Fourth Proportional to 650,233,624.01, 897,328,970.44 and 352,878,434.18

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Solution

The fourth proportional to 650,233,624.01, 897,328,970.44 and 352,878,434.18 is: 486,975,804.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,233,624.01 : 897,328,970.44 = 352,878,434.18 : x
  2. Step 2: Convert to fraction form
    650,233,624.01/897,328,970.44 = 352,878,434.18/x
  3. Step 3: Cross multiply
    650,233,624.01x = 897,328,970.44 × 352,878,434.18
  4. Step 4: Simplify right side
    650,233,624.01x = 316,648,042,031,214,848
  5. Step 5: Solve for x
    x = 316,648,042,031,214,848/650,233,624.01
  6. Step 6: Final answer
    x = 486,975,804.30

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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.