Home / 194,093,409.04-291,042,758.04-64,655,512.72

Finding the Fourth Proportional to 194,093,409.04, 291,042,758.04 and 64,655,512.72

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Solution

The fourth proportional to 194,093,409.04, 291,042,758.04 and 64,655,512.72 is: 96,950,838.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,093,409.04 : 291,042,758.04 = 64,655,512.72 : x
  2. Step 2: Convert to fraction form
    194,093,409.04/291,042,758.04 = 64,655,512.72/x
  3. Step 3: Cross multiply
    194,093,409.04x = 291,042,758.04 × 64,655,512.72
  4. Step 4: Simplify right side
    194,093,409.04x = 18,817,518,744,519,104
  5. Step 5: Solve for x
    x = 18,817,518,744,519,104/194,093,409.04
  6. Step 6: Final answer
    x = 96,950,838.45

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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.