Home / 188,461,188.90-282,698,081.91-52,135,156.26

Finding the Fourth Proportional to 188,461,188.90, 282,698,081.91 and 52,135,156.26

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Solution

The fourth proportional to 188,461,188.90, 282,698,081.91 and 52,135,156.26 is: 78,204,476.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,461,188.90 : 282,698,081.91 = 52,135,156.26 : x
  2. Step 2: Convert to fraction form
    188,461,188.90/282,698,081.91 = 52,135,156.26/x
  3. Step 3: Cross multiply
    188,461,188.90x = 282,698,081.91 × 52,135,156.26
  4. Step 4: Simplify right side
    188,461,188.90x = 14,738,508,674,780,130
  5. Step 5: Solve for x
    x = 14,738,508,674,780,130/188,461,188.90
  6. Step 6: Final answer
    x = 78,204,476.80

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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.