Home / 238,845,101.37-358,139,219.80-140,510,801.67

Finding the Fourth Proportional to 238,845,101.37, 358,139,219.80 and 140,510,801.67

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Solution

The fourth proportional to 238,845,101.37, 358,139,219.80 and 140,510,801.67 is: 210,690,646.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,845,101.37 : 358,139,219.80 = 140,510,801.67 : x
  2. Step 2: Convert to fraction form
    238,845,101.37/358,139,219.80 = 140,510,801.67/x
  3. Step 3: Cross multiply
    238,845,101.37x = 358,139,219.80 × 140,510,801.67
  4. Step 4: Simplify right side
    238,845,101.37x = 50,322,428,883,566,336
  5. Step 5: Solve for x
    x = 50,322,428,883,566,336/238,845,101.37
  6. Step 6: Final answer
    x = 210,690,646.76

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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.