Home / 502,014,348.10-753,021,522.15-355,655,496.70

Finding the Fourth Proportional to 502,014,348.10, 753,021,522.15 and 355,655,496.70

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Solution

The fourth proportional to 502,014,348.10, 753,021,522.15 and 355,655,496.70 is: 533,483,245.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,014,348.10 : 753,021,522.15 = 355,655,496.70 : x
  2. Step 2: Convert to fraction form
    502,014,348.10/753,021,522.15 = 355,655,496.70/x
  3. Step 3: Cross multiply
    502,014,348.10x = 753,021,522.15 × 355,655,496.70
  4. Step 4: Simplify right side
    502,014,348.10x = 267,816,243,486,048,288
  5. Step 5: Solve for x
    x = 267,816,243,486,048,288/502,014,348.10
  6. Step 6: Final answer
    x = 533,483,245.05

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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.