Home / 157,467,390.10-236,201,085.15-111,550,887.70

Finding the Fourth Proportional to 157,467,390.10, 236,201,085.15 and 111,550,887.70

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Solution

The fourth proportional to 157,467,390.10, 236,201,085.15 and 111,550,887.70 is: 167,326,331.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,467,390.10 : 236,201,085.15 = 111,550,887.70 : x
  2. Step 2: Convert to fraction form
    157,467,390.10/236,201,085.15 = 111,550,887.70/x
  3. Step 3: Cross multiply
    157,467,390.10x = 236,201,085.15 × 111,550,887.70
  4. Step 4: Simplify right side
    157,467,390.10x = 26,348,440,724,185,788
  5. Step 5: Solve for x
    x = 26,348,440,724,185,788/157,467,390.10
  6. Step 6: Final answer
    x = 167,326,331.55

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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.