Home / 349,775,603.80-524,663,405.70-344,673,770.20

Finding the Fourth Proportional to 349,775,603.80, 524,663,405.70 and 344,673,770.20

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Solution

The fourth proportional to 349,775,603.80, 524,663,405.70 and 344,673,770.20 is: 517,010,655.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,775,603.80 : 524,663,405.70 = 344,673,770.20 : x
  2. Step 2: Convert to fraction form
    349,775,603.80/524,663,405.70 = 344,673,770.20/x
  3. Step 3: Cross multiply
    349,775,603.80x = 524,663,405.70 × 344,673,770.20
  4. Step 4: Simplify right side
    349,775,603.80x = 180,837,714,128,591,168
  5. Step 5: Solve for x
    x = 180,837,714,128,591,168/349,775,603.80
  6. Step 6: Final answer
    x = 517,010,655.30

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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.