Home / 187,114,292.40-280,649,998.72-48,953,237.36

Finding the Fourth Proportional to 187,114,292.40, 280,649,998.72 and 48,953,237.36

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Solution

The fourth proportional to 187,114,292.40, 280,649,998.72 and 48,953,237.36 is: 73,424,246.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,114,292.40 : 280,649,998.72 = 48,953,237.36 : x
  2. Step 2: Convert to fraction form
    187,114,292.40/280,649,998.72 = 48,953,237.36/x
  3. Step 3: Cross multiply
    187,114,292.40x = 280,649,998.72 × 48,953,237.36
  4. Step 4: Simplify right side
    187,114,292.40x = 13,738,726,002,423,858
  5. Step 5: Solve for x
    x = 13,738,726,002,423,858/187,114,292.40
  6. Step 6: Final answer
    x = 73,424,246.89

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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.