Home / 136,551,426.60-204,827,139.90-135,594,832.80

Finding the Fourth Proportional to 136,551,426.60, 204,827,139.90 and 135,594,832.80

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Solution

The fourth proportional to 136,551,426.60, 204,827,139.90 and 135,594,832.80 is: 203,392,249.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,551,426.60 : 204,827,139.90 = 135,594,832.80 : x
  2. Step 2: Convert to fraction form
    136,551,426.60/204,827,139.90 = 135,594,832.80/x
  3. Step 3: Cross multiply
    136,551,426.60x = 204,827,139.90 × 135,594,832.80
  4. Step 4: Simplify right side
    136,551,426.60x = 27,773,501,787,642,712
  5. Step 5: Solve for x
    x = 27,773,501,787,642,712/136,551,426.60
  6. Step 6: Final answer
    x = 203,392,249.20

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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.