Home / 677,379,719.40-1,016,069,579.10-246,502,228.20

Finding the Fourth Proportional to 677,379,719.40, 1,016,069,579.10 and 246,502,228.20

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Solution

The fourth proportional to 677,379,719.40, 1,016,069,579.10 and 246,502,228.20 is: 369,753,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,379,719.40 : 1,016,069,579.10 = 246,502,228.20 : x
  2. Step 2: Convert to fraction form
    677,379,719.40/1,016,069,579.10 = 246,502,228.20/x
  3. Step 3: Cross multiply
    677,379,719.40x = 1,016,069,579.10 × 246,502,228.20
  4. Step 4: Simplify right side
    677,379,719.40x = 250,463,415,254,386,144
  5. Step 5: Solve for x
    x = 250,463,415,254,386,144/677,379,719.40
  6. Step 6: Final answer
    x = 369,753,342.30

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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.