Home / 141,216,013.40-194,690,884.65-116,003,415.96

Finding the Fourth Proportional to 141,216,013.40, 194,690,884.65 and 116,003,415.96

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Solution

The fourth proportional to 141,216,013.40, 194,690,884.65 and 116,003,415.96 is: 159,930,925.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,216,013.40 : 194,690,884.65 = 116,003,415.96 : x
  2. Step 2: Convert to fraction form
    141,216,013.40/194,690,884.65 = 116,003,415.96/x
  3. Step 3: Cross multiply
    141,216,013.40x = 194,690,884.65 × 116,003,415.96
  4. Step 4: Simplify right side
    141,216,013.40x = 22,584,807,675,674,328
  5. Step 5: Solve for x
    x = 22,584,807,675,674,328/141,216,013.40
  6. Step 6: Final answer
    x = 159,930,925.20

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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.