Home / 374,296,961.94-516,495,143.70-207,029,624.01

Finding the Fourth Proportional to 374,296,961.94, 516,495,143.70 and 207,029,624.01

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Solution

The fourth proportional to 374,296,961.94, 516,495,143.70 and 207,029,624.01 is: 285,681,708.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,296,961.94 : 516,495,143.70 = 207,029,624.01 : x
  2. Step 2: Convert to fraction form
    374,296,961.94/516,495,143.70 = 207,029,624.01/x
  3. Step 3: Cross multiply
    374,296,961.94x = 516,495,143.70 × 207,029,624.01
  4. Step 4: Simplify right side
    374,296,961.94x = 106,929,795,403,201,920
  5. Step 5: Solve for x
    x = 106,929,795,403,201,920/374,296,961.94
  6. Step 6: Final answer
    x = 285,681,708.05

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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.