Home / 141,232,411.84-194,917,056.96-82,509,756.16

Finding the Fourth Proportional to 141,232,411.84, 194,917,056.96 and 82,509,756.16

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Solution

The fourth proportional to 141,232,411.84, 194,917,056.96 and 82,509,756.16 is: 113,873,002.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,232,411.84 : 194,917,056.96 = 82,509,756.16 : x
  2. Step 2: Convert to fraction form
    141,232,411.84/194,917,056.96 = 82,509,756.16/x
  3. Step 3: Cross multiply
    141,232,411.84x = 194,917,056.96 × 82,509,756.16
  4. Step 4: Simplify right side
    141,232,411.84x = 16,082,558,841,194,430
  5. Step 5: Solve for x
    x = 16,082,558,841,194,430/141,232,411.84
  6. Step 6: Final answer
    x = 113,873,002.89

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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.