Home / 458,856,469.49-688,602,574.96-182,479,364.87

Finding the Fourth Proportional to 458,856,469.49, 688,602,574.96 and 182,479,364.87

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Solution

The fourth proportional to 458,856,469.49, 688,602,574.96 and 182,479,364.87 is: 273,845,459.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    458,856,469.49 : 688,602,574.96 = 182,479,364.87 : x
  2. Step 2: Convert to fraction form
    458,856,469.49/688,602,574.96 = 182,479,364.87/x
  3. Step 3: Cross multiply
    458,856,469.49x = 688,602,574.96 × 182,479,364.87
  4. Step 4: Simplify right side
    458,856,469.49x = 125,655,760,522,648,160
  5. Step 5: Solve for x
    x = 125,655,760,522,648,160/458,856,469.49
  6. Step 6: Final answer
    x = 273,845,459.05

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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.