Home / 545,934,167.70-818,901,251.55-362,268,158.10

Finding the Fourth Proportional to 545,934,167.70, 818,901,251.55 and 362,268,158.10

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Solution

The fourth proportional to 545,934,167.70, 818,901,251.55 and 362,268,158.10 is: 543,402,237.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,934,167.70 : 818,901,251.55 = 362,268,158.10 : x
  2. Step 2: Convert to fraction form
    545,934,167.70/818,901,251.55 = 362,268,158.10/x
  3. Step 3: Cross multiply
    545,934,167.70x = 818,901,251.55 × 362,268,158.10
  4. Step 4: Simplify right side
    545,934,167.70x = 296,661,848,064,803,264
  5. Step 5: Solve for x
    x = 296,661,848,064,803,264/545,934,167.70
  6. Step 6: Final answer
    x = 543,402,237.15

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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.