Home / 524,056,503.80-786,084,755.70-251,286,865.40

Finding the Fourth Proportional to 524,056,503.80, 786,084,755.70 and 251,286,865.40

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Solution

The fourth proportional to 524,056,503.80, 786,084,755.70 and 251,286,865.40 is: 376,930,298.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,056,503.80 : 786,084,755.70 = 251,286,865.40 : x
  2. Step 2: Convert to fraction form
    524,056,503.80/786,084,755.70 = 251,286,865.40/x
  3. Step 3: Cross multiply
    524,056,503.80x = 786,084,755.70 × 251,286,865.40
  4. Step 4: Simplify right side
    524,056,503.80x = 197,532,774,198,577,792
  5. Step 5: Solve for x
    x = 197,532,774,198,577,792/524,056,503.80
  6. Step 6: Final answer
    x = 376,930,298.10

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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.