Home / 186,153,610.94-256,888,848.98-102,529,528.87

Finding the Fourth Proportional to 186,153,610.94, 256,888,848.98 and 102,529,528.87

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Solution

The fourth proportional to 186,153,610.94, 256,888,848.98 and 102,529,528.87 is: 141,489,023.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,153,610.94 : 256,888,848.98 = 102,529,528.87 : x
  2. Step 2: Convert to fraction form
    186,153,610.94/256,888,848.98 = 102,529,528.87/x
  3. Step 3: Cross multiply
    186,153,610.94x = 256,888,848.98 × 102,529,528.87
  4. Step 4: Simplify right side
    186,153,610.94x = 26,338,692,656,591,532
  5. Step 5: Solve for x
    x = 26,338,692,656,591,532/186,153,610.94
  6. Step 6: Final answer
    x = 141,489,023.63

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1.5x scale

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.