Home / 165,510,783.60-248,292,419.40-56,346,241.20

Finding the Fourth Proportional to 165,510,783.60, 248,292,419.40 and 56,346,241.20

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Solution

The fourth proportional to 165,510,783.60, 248,292,419.40 and 56,346,241.20 is: 84,528,296.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,510,783.60 : 248,292,419.40 = 56,346,241.20 : x
  2. Step 2: Convert to fraction form
    165,510,783.60/248,292,419.40 = 56,346,241.20/x
  3. Step 3: Cross multiply
    165,510,783.60x = 248,292,419.40 × 56,346,241.20
  4. Step 4: Simplify right side
    165,510,783.60x = 13,990,344,551,643,960
  5. Step 5: Solve for x
    x = 13,990,344,551,643,960/165,510,783.60
  6. Step 6: Final answer
    x = 84,528,296.27

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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.