Home / 577,723,458.24-797,258,372.45-330,210,126.90

Finding the Fourth Proportional to 577,723,458.24, 797,258,372.45 and 330,210,126.90

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Solution

The fourth proportional to 577,723,458.24, 797,258,372.45 and 330,210,126.90 is: 455,689,975.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,723,458.24 : 797,258,372.45 = 330,210,126.90 : x
  2. Step 2: Convert to fraction form
    577,723,458.24/797,258,372.45 = 330,210,126.90/x
  3. Step 3: Cross multiply
    577,723,458.24x = 797,258,372.45 × 330,210,126.90
  4. Step 4: Simplify right side
    577,723,458.24x = 263,262,788,337,150,912
  5. Step 5: Solve for x
    x = 263,262,788,337,150,912/577,723,458.24
  6. Step 6: Final answer
    x = 455,689,975.16

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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.