Home / 236,736,010.90-355,104,016.35-66,534,922.90

Finding the Fourth Proportional to 236,736,010.90, 355,104,016.35 and 66,534,922.90

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Solution

The fourth proportional to 236,736,010.90, 355,104,016.35 and 66,534,922.90 is: 99,802,384.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,736,010.90 : 355,104,016.35 = 66,534,922.90 : x
  2. Step 2: Convert to fraction form
    236,736,010.90/355,104,016.35 = 66,534,922.90/x
  3. Step 3: Cross multiply
    236,736,010.90x = 355,104,016.35 × 66,534,922.90
  4. Step 4: Simplify right side
    236,736,010.90x = 23,626,818,349,327,592
  5. Step 5: Solve for x
    x = 23,626,818,349,327,592/236,736,010.90
  6. Step 6: Final answer
    x = 99,802,384.35

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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.