Home / 455,771,653.48-628,964,030.82-246,932,986.60

Finding the Fourth Proportional to 455,771,653.48, 628,964,030.82 and 246,932,986.60

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Solution

The fourth proportional to 455,771,653.48, 628,964,030.82 and 246,932,986.60 is: 340,767,060.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,771,653.48 : 628,964,030.82 = 246,932,986.60 : x
  2. Step 2: Convert to fraction form
    455,771,653.48/628,964,030.82 = 246,932,986.60/x
  3. Step 3: Cross multiply
    455,771,653.48x = 628,964,030.82 × 246,932,986.60
  4. Step 4: Simplify right side
    455,771,653.48x = 155,311,966,594,357,056
  5. Step 5: Solve for x
    x = 155,311,966,594,357,056/455,771,653.48
  6. Step 6: Final answer
    x = 340,767,060.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.