Home / 569,969,101.72-786,551,348.62-319,075,554.12

Finding the Fourth Proportional to 569,969,101.72, 786,551,348.62 and 319,075,554.12

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Solution

The fourth proportional to 569,969,101.72, 786,551,348.62 and 319,075,554.12 is: 440,320,899.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,969,101.72 : 786,551,348.62 = 319,075,554.12 : x
  2. Step 2: Convert to fraction form
    569,969,101.72/786,551,348.62 = 319,075,554.12/x
  3. Step 3: Cross multiply
    569,969,101.72x = 786,551,348.62 × 319,075,554.12
  4. Step 4: Simplify right side
    569,969,101.72x = 250,969,307,404,759,808
  5. Step 5: Solve for x
    x = 250,969,307,404,759,808/569,969,101.72
  6. Step 6: Final answer
    x = 440,320,899.23

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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.