Home / 194,421,304.11-290,914,510.44-116,745,513.93

Finding the Fourth Proportional to 194,421,304.11, 290,914,510.44 and 116,745,513.93

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Solution

The fourth proportional to 194,421,304.11, 290,914,510.44 and 116,745,513.93 is: 174,687,461.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,421,304.11 : 290,914,510.44 = 116,745,513.93 : x
  2. Step 2: Convert to fraction form
    194,421,304.11/290,914,510.44 = 116,745,513.93/x
  3. Step 3: Cross multiply
    194,421,304.11x = 290,914,510.44 × 116,745,513.93
  4. Step 4: Simplify right side
    194,421,304.11x = 33,962,964,031,012,152
  5. Step 5: Solve for x
    x = 33,962,964,031,012,152/194,421,304.11
  6. Step 6: Final answer
    x = 174,687,461.27

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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.