Home / 453,549,071.25-625,563,526.37-342,044,605.71

Finding the Fourth Proportional to 453,549,071.25, 625,563,526.37 and 342,044,605.71

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Solution

The fourth proportional to 453,549,071.25, 625,563,526.37 and 342,044,605.71 is: 471,769,524.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,549,071.25 : 625,563,526.37 = 342,044,605.71 : x
  2. Step 2: Convert to fraction form
    453,549,071.25/625,563,526.37 = 342,044,605.71/x
  3. Step 3: Cross multiply
    453,549,071.25x = 625,563,526.37 × 342,044,605.71
  4. Step 4: Simplify right side
    453,549,071.25x = 213,970,629,722,073,600
  5. Step 5: Solve for x
    x = 213,970,629,722,073,600/453,549,071.25
  6. Step 6: Final answer
    x = 471,769,524.59

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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.