Home / 270,865,863.24-373,817,944.71-153,412,087.83

Finding the Fourth Proportional to 270,865,863.24, 373,817,944.71 and 153,412,087.83

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Solution

The fourth proportional to 270,865,863.24, 373,817,944.71 and 153,412,087.83 is: 211,721,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,865,863.24 : 373,817,944.71 = 153,412,087.83 : x
  2. Step 2: Convert to fraction form
    270,865,863.24/373,817,944.71 = 153,412,087.83/x
  3. Step 3: Cross multiply
    270,865,863.24x = 373,817,944.71 × 153,412,087.83
  4. Step 4: Simplify right side
    270,865,863.24x = 57,348,191,366,280,608
  5. Step 5: Solve for x
    x = 57,348,191,366,280,608/270,865,863.24
  6. Step 6: Final answer
    x = 211,721,738.13

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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.