Home / 354,908,145.60-532,362,218.40-294,441,969.60

Finding the Fourth Proportional to 354,908,145.60, 532,362,218.40 and 294,441,969.60

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Solution

The fourth proportional to 354,908,145.60, 532,362,218.40 and 294,441,969.60 is: 441,662,954.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,908,145.60 : 532,362,218.40 = 294,441,969.60 : x
  2. Step 2: Convert to fraction form
    354,908,145.60/532,362,218.40 = 294,441,969.60/x
  3. Step 3: Cross multiply
    354,908,145.60x = 532,362,218.40 × 294,441,969.60
  4. Step 4: Simplify right side
    354,908,145.60x = 156,749,780,126,321,376
  5. Step 5: Solve for x
    x = 156,749,780,126,321,376/354,908,145.60
  6. Step 6: Final answer
    x = 441,662,954.40

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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.