Home / 745,623,733.07-1,118,550,520.42-254,222,081.82

Finding the Fourth Proportional to 745,623,733.07, 1,118,550,520.42 and 254,222,081.82

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Solution

The fourth proportional to 745,623,733.07, 1,118,550,520.42 and 254,222,081.82 is: 381,372,305.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,623,733.07 : 1,118,550,520.42 = 254,222,081.82 : x
  2. Step 2: Convert to fraction form
    745,623,733.07/1,118,550,520.42 = 254,222,081.82/x
  3. Step 3: Cross multiply
    745,623,733.07x = 1,118,550,520.42 × 254,222,081.82
  4. Step 4: Simplify right side
    745,623,733.07x = 284,360,241,921,381,248
  5. Step 5: Solve for x
    x = 284,360,241,921,381,248/745,623,733.07
  6. Step 6: Final answer
    x = 381,372,305.24

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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.