Home / 344,227,455.90-475,020,030.69-187,591,199.76

Finding the Fourth Proportional to 344,227,455.90, 475,020,030.69 and 187,591,199.76

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Solution

The fourth proportional to 344,227,455.90, 475,020,030.69 and 187,591,199.76 is: 258,868,303.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,227,455.90 : 475,020,030.69 = 187,591,199.76 : x
  2. Step 2: Convert to fraction form
    344,227,455.90/475,020,030.69 = 187,591,199.76/x
  3. Step 3: Cross multiply
    344,227,455.90x = 475,020,030.69 × 187,591,199.76
  4. Step 4: Simplify right side
    344,227,455.90x = 89,109,577,467,169,120
  5. Step 5: Solve for x
    x = 89,109,577,467,169,120/344,227,455.90
  6. Step 6: Final answer
    x = 258,868,303.33

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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.