Home / 251,962,659-347,708,474.28-136,069,155

Finding the Fourth Proportional to 251,962,659, 347,708,474.28 and 136,069,155

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Solution

The fourth proportional to 251,962,659, 347,708,474.28 and 136,069,155 is: 187,775,436.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,962,659 : 347,708,474.28 = 136,069,155 : x
  2. Step 2: Convert to fraction form
    251,962,659/347,708,474.28 = 136,069,155/x
  3. Step 3: Cross multiply
    251,962,659x = 347,708,474.28 × 136,069,155
  4. Step 4: Simplify right side
    251,962,659x = 47,312,398,281,618,832
  5. Step 5: Solve for x
    x = 47,312,398,281,618,832/251,962,659
  6. Step 6: Final answer
    x = 187,775,436.52

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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.