Home / 236,411,999.60-354,617,999.40-127,572,882.80

Finding the Fourth Proportional to 236,411,999.60, 354,617,999.40 and 127,572,882.80

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Solution

The fourth proportional to 236,411,999.60, 354,617,999.40 and 127,572,882.80 is: 191,359,324.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,411,999.60 : 354,617,999.40 = 127,572,882.80 : x
  2. Step 2: Convert to fraction form
    236,411,999.60/354,617,999.40 = 127,572,882.80/x
  3. Step 3: Cross multiply
    236,411,999.60x = 354,617,999.40 × 127,572,882.80
  4. Step 4: Simplify right side
    236,411,999.60x = 45,239,640,476,226,664
  5. Step 5: Solve for x
    x = 45,239,640,476,226,664/236,411,999.60
  6. Step 6: Final answer
    x = 191,359,324.20

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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.