Home / 283,900,818.69-426,001,264.56-201,435,516

Finding the Fourth Proportional to 283,900,818.69, 426,001,264.56 and 201,435,516

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Solution

The fourth proportional to 283,900,818.69, 426,001,264.56 and 201,435,516 is: 302,259,729.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,900,818.69 : 426,001,264.56 = 201,435,516 : x
  2. Step 2: Convert to fraction form
    283,900,818.69/426,001,264.56 = 201,435,516/x
  3. Step 3: Cross multiply
    283,900,818.69x = 426,001,264.56 × 201,435,516
  4. Step 4: Simplify right side
    283,900,818.69x = 85,811,784,543,296,112
  5. Step 5: Solve for x
    x = 85,811,784,543,296,112/283,900,818.69
  6. Step 6: Final answer
    x = 302,259,729.08

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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.