Home / 118,640,256.23-177,895,509.81-94,205,146.07

Finding the Fourth Proportional to 118,640,256.23, 177,895,509.81 and 94,205,146.07

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Solution

The fourth proportional to 118,640,256.23, 177,895,509.81 and 94,205,146.07 is: 141,256,206.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,640,256.23 : 177,895,509.81 = 94,205,146.07 : x
  2. Step 2: Convert to fraction form
    118,640,256.23/177,895,509.81 = 94,205,146.07/x
  3. Step 3: Cross multiply
    118,640,256.23x = 177,895,509.81 × 94,205,146.07
  4. Step 4: Simplify right side
    118,640,256.23x = 16,758,672,486,848,166
  5. Step 5: Solve for x
    x = 16,758,672,486,848,166/118,640,256.23
  6. Step 6: Final answer
    x = 141,256,206.11

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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.