Home / 357,318,005.80-535,977,008.70-127,294,594.60

Finding the Fourth Proportional to 357,318,005.80, 535,977,008.70 and 127,294,594.60

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Solution

The fourth proportional to 357,318,005.80, 535,977,008.70 and 127,294,594.60 is: 190,941,891.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,318,005.80 : 535,977,008.70 = 127,294,594.60 : x
  2. Step 2: Convert to fraction form
    357,318,005.80/535,977,008.70 = 127,294,594.60/x
  3. Step 3: Cross multiply
    357,318,005.80x = 535,977,008.70 × 127,294,594.60
  4. Step 4: Simplify right side
    357,318,005.80x = 68,226,976,037,387,168
  5. Step 5: Solve for x
    x = 68,226,976,037,387,168/357,318,005.80
  6. Step 6: Final answer
    x = 190,941,891.90

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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.