Home / 463,511,610.40-695,360,727.60-135,986,490.40

Finding the Fourth Proportional to 463,511,610.40, 695,360,727.60 and 135,986,490.40

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Solution

The fourth proportional to 463,511,610.40, 695,360,727.60 and 135,986,490.40 is: 204,007,111.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,511,610.40 : 695,360,727.60 = 135,986,490.40 : x
  2. Step 2: Convert to fraction form
    463,511,610.40/695,360,727.60 = 135,986,490.40/x
  3. Step 3: Cross multiply
    463,511,610.40x = 695,360,727.60 × 135,986,490.40
  4. Step 4: Simplify right side
    463,511,610.40x = 94,559,664,908,314,416
  5. Step 5: Solve for x
    x = 94,559,664,908,314,416/463,511,610.40
  6. Step 6: Final answer
    x = 204,007,111.77

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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.