Home / 362,355,348.96-543,492,315.72-100,077,186.96

Finding the Fourth Proportional to 362,355,348.96, 543,492,315.72 and 100,077,186.96

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Solution

The fourth proportional to 362,355,348.96, 543,492,315.72 and 100,077,186.96 is: 150,104,537.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,355,348.96 : 543,492,315.72 = 100,077,186.96 : x
  2. Step 2: Convert to fraction form
    362,355,348.96/543,492,315.72 = 100,077,186.96/x
  3. Step 3: Cross multiply
    362,355,348.96x = 543,492,315.72 × 100,077,186.96
  4. Step 4: Simplify right side
    362,355,348.96x = 54,391,182,091,633,784
  5. Step 5: Solve for x
    x = 54,391,182,091,633,784/362,355,348.96
  6. Step 6: Final answer
    x = 150,104,537.57

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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.