Home / 251,786,776.50-377,662,829.13-154,757,459.70

Finding the Fourth Proportional to 251,786,776.50, 377,662,829.13 and 154,757,459.70

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Solution

The fourth proportional to 251,786,776.50, 377,662,829.13 and 154,757,459.70 is: 232,125,534.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,786,776.50 : 377,662,829.13 = 154,757,459.70 : x
  2. Step 2: Convert to fraction form
    251,786,776.50/377,662,829.13 = 154,757,459.70/x
  3. Step 3: Cross multiply
    251,786,776.50x = 377,662,829.13 × 154,757,459.70
  4. Step 4: Simplify right side
    251,786,776.50x = 58,446,140,059,273,952
  5. Step 5: Solve for x
    x = 58,446,140,059,273,952/251,786,776.50
  6. Step 6: Final answer
    x = 232,125,534.44

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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.