Home / 248,896,006.40-373,344,009.60-162,899,667.20

Finding the Fourth Proportional to 248,896,006.40, 373,344,009.60 and 162,899,667.20

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Solution

The fourth proportional to 248,896,006.40, 373,344,009.60 and 162,899,667.20 is: 244,349,500.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,896,006.40 : 373,344,009.60 = 162,899,667.20 : x
  2. Step 2: Convert to fraction form
    248,896,006.40/373,344,009.60 = 162,899,667.20/x
  3. Step 3: Cross multiply
    248,896,006.40x = 373,344,009.60 × 162,899,667.20
  4. Step 4: Simplify right side
    248,896,006.40x = 60,817,614,914,953,608
  5. Step 5: Solve for x
    x = 60,817,614,914,953,608/248,896,006.40
  6. Step 6: Final answer
    x = 244,349,500.80

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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.