Home / 238,238,419.47-357,048,671.58-106,983,777.39

Finding the Fourth Proportional to 238,238,419.47, 357,048,671.58 and 106,983,777.39

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Solution

The fourth proportional to 238,238,419.47, 357,048,671.58 and 106,983,777.39 is: 160,336,925.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,238,419.47 : 357,048,671.58 = 106,983,777.39 : x
  2. Step 2: Convert to fraction form
    238,238,419.47/357,048,671.58 = 106,983,777.39/x
  3. Step 3: Cross multiply
    238,238,419.47x = 357,048,671.58 × 106,983,777.39
  4. Step 4: Simplify right side
    238,238,419.47x = 38,198,415,597,709,936
  5. Step 5: Solve for x
    x = 38,198,415,597,709,936/238,238,419.47
  6. Step 6: Final answer
    x = 160,336,925.01

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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.