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Finding the Fourth Proportional to 355,706,710.60, 533,560,065.90 and 295,240,534.60

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Solution

The fourth proportional to 355,706,710.60, 533,560,065.90 and 295,240,534.60 is: 442,860,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,706,710.60 : 533,560,065.90 = 295,240,534.60 : x
  2. Step 2: Convert to fraction form
    355,706,710.60/533,560,065.90 = 295,240,534.60/x
  3. Step 3: Cross multiply
    355,706,710.60x = 533,560,065.90 × 295,240,534.60
  4. Step 4: Simplify right side
    355,706,710.60x = 157,528,559,097,527,232
  5. Step 5: Solve for x
    x = 157,528,559,097,527,232/355,706,710.60
  6. Step 6: Final answer
    x = 442,860,801.90

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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.