Home / 270,934,072.95-373,899,298.50-151,858,866

Finding the Fourth Proportional to 270,934,072.95, 373,899,298.50 and 151,858,866

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Solution

The fourth proportional to 270,934,072.95, 373,899,298.50 and 151,858,866 is: 209,570,995.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,934,072.95 : 373,899,298.50 = 151,858,866 : x
  2. Step 2: Convert to fraction form
    270,934,072.95/373,899,298.50 = 151,858,866/x
  3. Step 3: Cross multiply
    270,934,072.95x = 373,899,298.50 × 151,858,866
  4. Step 4: Simplify right side
    270,934,072.95x = 56,779,923,468,405,504
  5. Step 5: Solve for x
    x = 56,779,923,468,405,504/270,934,072.95
  6. Step 6: Final answer
    x = 209,570,995.82

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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.