Home / 595,291,975.86-821,548,941.20-357,146,122.52

Finding the Fourth Proportional to 595,291,975.86, 821,548,941.20 and 357,146,122.52

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Solution

The fourth proportional to 595,291,975.86, 821,548,941.20 and 357,146,122.52 is: 492,889,255.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,291,975.86 : 821,548,941.20 = 357,146,122.52 : x
  2. Step 2: Convert to fraction form
    595,291,975.86/821,548,941.20 = 357,146,122.52/x
  3. Step 3: Cross multiply
    595,291,975.86x = 821,548,941.20 × 357,146,122.52
  4. Step 4: Simplify right side
    595,291,975.86x = 293,413,018,809,991,488
  5. Step 5: Solve for x
    x = 293,413,018,809,991,488/595,291,975.86
  6. Step 6: Final answer
    x = 492,889,255.54

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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.