Home / 233,580,999.50-350,406,338.54-86,017,213.28

Finding the Fourth Proportional to 233,580,999.50, 350,406,338.54 and 86,017,213.28

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Solution

The fourth proportional to 233,580,999.50, 350,406,338.54 and 86,017,213.28 is: 129,038,649.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,580,999.50 : 350,406,338.54 = 86,017,213.28 : x
  2. Step 2: Convert to fraction form
    233,580,999.50/350,406,338.54 = 86,017,213.28/x
  3. Step 3: Cross multiply
    233,580,999.50x = 350,406,338.54 × 86,017,213.28
  4. Step 4: Simplify right side
    233,580,999.50x = 30,140,976,757,304,996
  5. Step 5: Solve for x
    x = 30,140,976,757,304,996/233,580,999.50
  6. Step 6: Final answer
    x = 129,038,649.64

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1.5x scale

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.