Home / 459,942,949,994.88-689,297,733,092.16-357,962,686,610.88

Finding the Fourth Proportional to 459,942,949,994.88, 689,297,733,092.16 and 357,962,686,610.88

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Solution

The fourth proportional to 459,942,949,994.88, 689,297,733,092.16 and 357,962,686,610.88 is: 536,464,073,240.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,942,949,994.88 : 689,297,733,092.16 = 357,962,686,610.88 : x
  2. Step 2: Convert to fraction form
    459,942,949,994.88/689,297,733,092.16 = 357,962,686,610.88/x
  3. Step 3: Cross multiply
    459,942,949,994.88x = 689,297,733,092.16 × 357,962,686,610.88
  4. Step 4: Simplify right side
    459,942,949,994.88x = 246,742,868,412,458,885,709,824
  5. Step 5: Solve for x
    x = 246,742,868,412,458,885,709,824/459,942,949,994.88
  6. Step 6: Final answer
    x = 536,464,073,240.40

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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.