Home / 334,662,765.60-501,994,148.40-92,325,280.80

Finding the Fourth Proportional to 334,662,765.60, 501,994,148.40 and 92,325,280.80

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Solution

The fourth proportional to 334,662,765.60, 501,994,148.40 and 92,325,280.80 is: 138,487,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,662,765.60 : 501,994,148.40 = 92,325,280.80 : x
  2. Step 2: Convert to fraction form
    334,662,765.60/501,994,148.40 = 92,325,280.80/x
  3. Step 3: Cross multiply
    334,662,765.60x = 501,994,148.40 × 92,325,280.80
  4. Step 4: Simplify right side
    334,662,765.60x = 46,346,750,710,986,864
  5. Step 5: Solve for x
    x = 46,346,750,710,986,864/334,662,765.60
  6. Step 6: Final answer
    x = 138,487,921.20

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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.