Home / 183,531,220.94-253,279,768.28-99,895,312.32

Finding the Fourth Proportional to 183,531,220.94, 253,279,768.28 and 99,895,312.32

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Solution

The fourth proportional to 183,531,220.94, 253,279,768.28 and 99,895,312.32 is: 137,859,168.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,531,220.94 : 253,279,768.28 = 99,895,312.32 : x
  2. Step 2: Convert to fraction form
    183,531,220.94/253,279,768.28 = 99,895,312.32/x
  3. Step 3: Cross multiply
    183,531,220.94x = 253,279,768.28 × 99,895,312.32
  4. Step 4: Simplify right side
    183,531,220.94x = 25,301,461,556,667,828
  5. Step 5: Solve for x
    x = 25,301,461,556,667,828/183,531,220.94
  6. Step 6: Final answer
    x = 137,859,168.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.