Home / 552,702,739.60-829,341,036.54-225,418,364.56

Finding the Fourth Proportional to 552,702,739.60, 829,341,036.54 and 225,418,364.56

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Solution

The fourth proportional to 552,702,739.60, 829,341,036.54 and 225,418,364.56 is: 338,244,569.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,702,739.60 : 829,341,036.54 = 225,418,364.56 : x
  2. Step 2: Convert to fraction form
    552,702,739.60/829,341,036.54 = 225,418,364.56/x
  3. Step 3: Cross multiply
    552,702,739.60x = 829,341,036.54 × 225,418,364.56
  4. Step 4: Simplify right side
    552,702,739.60x = 186,948,700,119,341,984
  5. Step 5: Solve for x
    x = 186,948,700,119,341,984/552,702,739.60
  6. Step 6: Final answer
    x = 338,244,569.32

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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.