Home / 630,349,296.27-946,958,835.03-456,010,076.22

Finding the Fourth Proportional to 630,349,296.27, 946,958,835.03 and 456,010,076.22

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Solution

The fourth proportional to 630,349,296.27, 946,958,835.03 and 456,010,076.22 is: 685,053,149.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,349,296.27 : 946,958,835.03 = 456,010,076.22 : x
  2. Step 2: Convert to fraction form
    630,349,296.27/946,958,835.03 = 456,010,076.22/x
  3. Step 3: Cross multiply
    630,349,296.27x = 946,958,835.03 × 456,010,076.22
  4. Step 4: Simplify right side
    630,349,296.27x = 431,822,770,539,232,704
  5. Step 5: Solve for x
    x = 431,822,770,539,232,704/630,349,296.27
  6. Step 6: Final answer
    x = 685,053,149.25

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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.