Home / 357,848,303.40-536,772,455.10-266,015,298.60

Finding the Fourth Proportional to 357,848,303.40, 536,772,455.10 and 266,015,298.60

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Solution

The fourth proportional to 357,848,303.40, 536,772,455.10 and 266,015,298.60 is: 399,022,947.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,848,303.40 : 536,772,455.10 = 266,015,298.60 : x
  2. Step 2: Convert to fraction form
    357,848,303.40/536,772,455.10 = 266,015,298.60/x
  3. Step 3: Cross multiply
    357,848,303.40x = 536,772,455.10 × 266,015,298.60
  4. Step 4: Simplify right side
    357,848,303.40x = 142,789,684,923,681,600
  5. Step 5: Solve for x
    x = 142,789,684,923,681,600/357,848,303.40
  6. Step 6: Final answer
    x = 399,022,947.90

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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.