Home / 614,302,356.20-921,453,534.30-226,403,570.30

Finding the Fourth Proportional to 614,302,356.20, 921,453,534.30 and 226,403,570.30

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Solution

The fourth proportional to 614,302,356.20, 921,453,534.30 and 226,403,570.30 is: 339,605,355.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,302,356.20 : 921,453,534.30 = 226,403,570.30 : x
  2. Step 2: Convert to fraction form
    614,302,356.20/921,453,534.30 = 226,403,570.30/x
  3. Step 3: Cross multiply
    614,302,356.20x = 921,453,534.30 × 226,403,570.30
  4. Step 4: Simplify right side
    614,302,356.20x = 208,620,370,031,073,504
  5. Step 5: Solve for x
    x = 208,620,370,031,073,504/614,302,356.20
  6. Step 6: Final answer
    x = 339,605,355.45

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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.